Home / 25,060,375.20-37,590,562.80-21,092,282.40

Finding the Fourth Proportional to 25,060,375.20, 37,590,562.80 and 21,092,282.40

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Solution

The fourth proportional to 25,060,375.20, 37,590,562.80 and 21,092,282.40 is: 31,638,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,060,375.20 : 37,590,562.80 = 21,092,282.40 : x
  2. Step 2: Convert to fraction form
    25,060,375.20/37,590,562.80 = 21,092,282.40/x
  3. Step 3: Cross multiply
    25,060,375.20x = 37,590,562.80 × 21,092,282.40
  4. Step 4: Simplify right side
    25,060,375.20x = 792,870,766,152,534.62
  5. Step 5: Solve for x
    x = 792,870,766,152,534.62/25,060,375.20
  6. Step 6: Final answer
    x = 31,638,423.60

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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.