Home / 39,592,151.76-59,310,905.04-18,813,027.36

Finding the Fourth Proportional to 39,592,151.76, 59,310,905.04 and 18,813,027.36

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Solution

The fourth proportional to 39,592,151.76, 59,310,905.04 and 18,813,027.36 is: 28,182,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,592,151.76 : 59,310,905.04 = 18,813,027.36 : x
  2. Step 2: Convert to fraction form
    39,592,151.76/59,310,905.04 = 18,813,027.36/x
  3. Step 3: Cross multiply
    39,592,151.76x = 59,310,905.04 × 18,813,027.36
  4. Step 4: Simplify right side
    39,592,151.76x = 1,115,817,679,263,881.88
  5. Step 5: Solve for x
    x = 1,115,817,679,263,881.88/39,592,151.76
  6. Step 6: Final answer
    x = 28,182,799.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.