Home / 14,762,079.90-22,143,119.85-8,690,579.10

Finding the Fourth Proportional to 14,762,079.90, 22,143,119.85 and 8,690,579.10

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Solution

The fourth proportional to 14,762,079.90, 22,143,119.85 and 8,690,579.10 is: 13,035,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,079.90 : 22,143,119.85 = 8,690,579.10 : x
  2. Step 2: Convert to fraction form
    14,762,079.90/22,143,119.85 = 8,690,579.10/x
  3. Step 3: Cross multiply
    14,762,079.90x = 22,143,119.85 × 8,690,579.10
  4. Step 4: Simplify right side
    14,762,079.90x = 192,436,534,577,205.12
  5. Step 5: Solve for x
    x = 192,436,534,577,205.12/14,762,079.90
  6. Step 6: Final answer
    x = 13,035,868.65

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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.