Home / 27,465,501.28-37,933,848.78-18,088,210.90

Finding the Fourth Proportional to 27,465,501.28, 37,933,848.78 and 18,088,210.90

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Solution

The fourth proportional to 27,465,501.28, 37,933,848.78 and 18,088,210.90 is: 24,982,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465,501.28 : 37,933,848.78 = 18,088,210.90 : x
  2. Step 2: Convert to fraction form
    27,465,501.28/37,933,848.78 = 18,088,210.90/x
  3. Step 3: Cross multiply
    27,465,501.28x = 37,933,848.78 × 18,088,210.90
  4. Step 4: Simplify right side
    27,465,501.28x = 686,155,456,981,347.62
  5. Step 5: Solve for x
    x = 686,155,456,981,347.62/27,465,501.28
  6. Step 6: Final answer
    x = 24,982,447.98

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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.