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Finding the Fourth Proportional to 29,947,231.40, 44,920,847.10 and 14,830,687.40

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Solution

The fourth proportional to 29,947,231.40, 44,920,847.10 and 14,830,687.40 is: 22,246,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,231.40 : 44,920,847.10 = 14,830,687.40 : x
  2. Step 2: Convert to fraction form
    29,947,231.40/44,920,847.10 = 14,830,687.40/x
  3. Step 3: Cross multiply
    29,947,231.40x = 44,920,847.10 × 14,830,687.40
  4. Step 4: Simplify right side
    29,947,231.40x = 666,207,041,083,296.62
  5. Step 5: Solve for x
    x = 666,207,041,083,296.62/29,947,231.40
  6. Step 6: Final answer
    x = 22,246,031.10

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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.