Home / 29,521,000.70-44,287,721.85-12,472,898.30

Finding the Fourth Proportional to 29,521,000.70, 44,287,721.85 and 12,472,898.30

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Solution

The fourth proportional to 29,521,000.70, 44,287,721.85 and 12,472,898.30 is: 18,711,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,000.70 : 44,287,721.85 = 12,472,898.30 : x
  2. Step 2: Convert to fraction form
    29,521,000.70/44,287,721.85 = 12,472,898.30/x
  3. Step 3: Cross multiply
    29,521,000.70x = 44,287,721.85 × 12,472,898.30
  4. Step 4: Simplify right side
    29,521,000.70x = 552,396,250,573,737.94
  5. Step 5: Solve for x
    x = 552,396,250,573,737.94/29,521,000.70
  6. Step 6: Final answer
    x = 18,711,975.80

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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.