Home / 38,829,702.40-58,244,553.60-38,073,875.20

Finding the Fourth Proportional to 38,829,702.40, 58,244,553.60 and 38,073,875.20

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Solution

The fourth proportional to 38,829,702.40, 58,244,553.60 and 38,073,875.20 is: 57,110,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,829,702.40 : 58,244,553.60 = 38,073,875.20 : x
  2. Step 2: Convert to fraction form
    38,829,702.40/58,244,553.60 = 38,073,875.20/x
  3. Step 3: Cross multiply
    38,829,702.40x = 58,244,553.60 × 38,073,875.20
  4. Step 4: Simplify right side
    38,829,702.40x = 2,217,595,864,846,111
  5. Step 5: Solve for x
    x = 2,217,595,864,846,111/38,829,702.40
  6. Step 6: Final answer
    x = 57,110,812.80

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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.