Home / 29,993,614.90-44,990,422.35-19,789,947.70

Finding the Fourth Proportional to 29,993,614.90, 44,990,422.35 and 19,789,947.70

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Solution

The fourth proportional to 29,993,614.90, 44,990,422.35 and 19,789,947.70 is: 29,684,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,993,614.90 : 44,990,422.35 = 19,789,947.70 : x
  2. Step 2: Convert to fraction form
    29,993,614.90/44,990,422.35 = 19,789,947.70/x
  3. Step 3: Cross multiply
    29,993,614.90x = 44,990,422.35 × 19,789,947.70
  4. Step 4: Simplify right side
    29,993,614.90x = 890,358,105,307,411.12
  5. Step 5: Solve for x
    x = 890,358,105,307,411.12/29,993,614.90
  6. Step 6: Final answer
    x = 29,684,921.55

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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.