Home / 27,314,417.52-37,693,447.20-15,092,411.76

Finding the Fourth Proportional to 27,314,417.52, 37,693,447.20 and 15,092,411.76

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Solution

The fourth proportional to 27,314,417.52, 37,693,447.20 and 15,092,411.76 is: 20,827,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,417.52 : 37,693,447.20 = 15,092,411.76 : x
  2. Step 2: Convert to fraction form
    27,314,417.52/37,693,447.20 = 15,092,411.76/x
  3. Step 3: Cross multiply
    27,314,417.52x = 37,693,447.20 × 15,092,411.76
  4. Step 4: Simplify right side
    27,314,417.52x = 568,885,025,796,219.12
  5. Step 5: Solve for x
    x = 568,885,025,796,219.12/27,314,417.52
  6. Step 6: Final answer
    x = 20,827,280.15

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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.