Home / 39,724,956.81-54,818,690.63-23,206,610.61

Finding the Fourth Proportional to 39,724,956.81, 54,818,690.63 and 23,206,610.61

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Solution

The fourth proportional to 39,724,956.81, 54,818,690.63 and 23,206,610.61 is: 32,024,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,724,956.81 : 54,818,690.63 = 23,206,610.61 : x
  2. Step 2: Convert to fraction form
    39,724,956.81/54,818,690.63 = 23,206,610.61/x
  3. Step 3: Cross multiply
    39,724,956.81x = 54,818,690.63 × 23,206,610.61
  4. Step 4: Simplify right side
    39,724,956.81x = 1,272,156,007,484,432.50
  5. Step 5: Solve for x
    x = 1,272,156,007,484,432.50/39,724,956.81
  6. Step 6: Final answer
    x = 32,024,100.46

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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.