Home / 38,163,819.60-57,226,030.20-11,233,976.40

Finding the Fourth Proportional to 38,163,819.60, 57,226,030.20 and 11,233,976.40

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Solution

The fourth proportional to 38,163,819.60, 57,226,030.20 and 11,233,976.40 is: 16,845,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,163,819.60 : 57,226,030.20 = 11,233,976.40 : x
  2. Step 2: Convert to fraction form
    38,163,819.60/57,226,030.20 = 11,233,976.40/x
  3. Step 3: Cross multiply
    38,163,819.60x = 57,226,030.20 × 11,233,976.40
  4. Step 4: Simplify right side
    38,163,819.60x = 642,875,872,732,487.38
  5. Step 5: Solve for x
    x = 642,875,872,732,487.38/38,163,819.60
  6. Step 6: Final answer
    x = 16,845,165.91

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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.