Home / 40,453,588.80-60,688,256.40-11,700,662.40

Finding the Fourth Proportional to 40,453,588.80, 60,688,256.40 and 11,700,662.40

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Solution

The fourth proportional to 40,453,588.80, 60,688,256.40 and 11,700,662.40 is: 17,553,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,453,588.80 : 60,688,256.40 = 11,700,662.40 : x
  2. Step 2: Convert to fraction form
    40,453,588.80/60,688,256.40 = 11,700,662.40/x
  3. Step 3: Cross multiply
    40,453,588.80x = 60,688,256.40 × 11,700,662.40
  4. Step 4: Simplify right side
    40,453,588.80x = 710,092,799,781,039.38
  5. Step 5: Solve for x
    x = 710,092,799,781,039.38/40,453,588.80
  6. Step 6: Final answer
    x = 17,553,270.82

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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.