Home / 19,956,095.70-29,934,143.55-19,767,138.90

Finding the Fourth Proportional to 19,956,095.70, 29,934,143.55 and 19,767,138.90

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Solution

The fourth proportional to 19,956,095.70, 29,934,143.55 and 19,767,138.90 is: 29,650,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,095.70 : 29,934,143.55 = 19,767,138.90 : x
  2. Step 2: Convert to fraction form
    19,956,095.70/29,934,143.55 = 19,767,138.90/x
  3. Step 3: Cross multiply
    19,956,095.70x = 29,934,143.55 × 19,767,138.90
  4. Step 4: Simplify right side
    19,956,095.70x = 591,712,373,405,389.12
  5. Step 5: Solve for x
    x = 591,712,373,405,389.12/19,956,095.70
  6. Step 6: Final answer
    x = 29,650,708.35

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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.