Home / 29,520,817.20-44,281,225.80-21,962,545.20

Finding the Fourth Proportional to 29,520,817.20, 44,281,225.80 and 21,962,545.20

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Solution

The fourth proportional to 29,520,817.20, 44,281,225.80 and 21,962,545.20 is: 32,943,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,817.20 : 44,281,225.80 = 21,962,545.20 : x
  2. Step 2: Convert to fraction form
    29,520,817.20/44,281,225.80 = 21,962,545.20/x
  3. Step 3: Cross multiply
    29,520,817.20x = 44,281,225.80 × 21,962,545.20
  4. Step 4: Simplify right side
    29,520,817.20x = 972,528,423,143,906
  5. Step 5: Solve for x
    x = 972,528,423,143,906/29,520,817.20
  6. Step 6: Final answer
    x = 32,943,817.80

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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.