Home / 8,053,637.63-11,114,021.75-4,431,965.63

Finding the Fourth Proportional to 8,053,637.63, 11,114,021.75 and 4,431,965.63

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Solution

The fourth proportional to 8,053,637.63, 11,114,021.75 and 4,431,965.63 is: 6,116,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,637.63 : 11,114,021.75 = 4,431,965.63 : x
  2. Step 2: Convert to fraction form
    8,053,637.63/11,114,021.75 = 4,431,965.63/x
  3. Step 3: Cross multiply
    8,053,637.63x = 11,114,021.75 × 4,431,965.63
  4. Step 4: Simplify right side
    8,053,637.63x = 49,256,962,329,342.52
  5. Step 5: Solve for x
    x = 49,256,962,329,342.52/8,053,637.63
  6. Step 6: Final answer
    x = 6,116,113.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.