Home / 27,417,921.20-37,840,899.01-17,499,085.46

Finding the Fourth Proportional to 27,417,921.20, 37,840,899.01 and 17,499,085.46

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Solution

The fourth proportional to 27,417,921.20, 37,840,899.01 and 17,499,085.46 is: 24,151,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417,921.20 : 37,840,899.01 = 17,499,085.46 : x
  2. Step 2: Convert to fraction form
    27,417,921.20/37,840,899.01 = 17,499,085.46/x
  3. Step 3: Cross multiply
    27,417,921.20x = 37,840,899.01 × 17,499,085.46
  4. Step 4: Simplify right side
    27,417,921.20x = 662,181,125,809,741.38
  5. Step 5: Solve for x
    x = 662,181,125,809,741.38/27,417,921.20
  6. Step 6: Final answer
    x = 24,151,397.95

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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.