Home / 36,085,686.30-54,128,529.45-16,953,810.30

Finding the Fourth Proportional to 36,085,686.30, 54,128,529.45 and 16,953,810.30

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Solution

The fourth proportional to 36,085,686.30, 54,128,529.45 and 16,953,810.30 is: 25,430,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,686.30 : 54,128,529.45 = 16,953,810.30 : x
  2. Step 2: Convert to fraction form
    36,085,686.30/54,128,529.45 = 16,953,810.30/x
  3. Step 3: Cross multiply
    36,085,686.30x = 54,128,529.45 × 16,953,810.30
  4. Step 4: Simplify right side
    36,085,686.30x = 917,684,820,113,263.38
  5. Step 5: Solve for x
    x = 917,684,820,113,263.38/36,085,686.30
  6. Step 6: Final answer
    x = 25,430,715.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.