Home / 14,690,728.60-22,036,092.90-12,339,266.20

Finding the Fourth Proportional to 14,690,728.60, 22,036,092.90 and 12,339,266.20

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Solution

The fourth proportional to 14,690,728.60, 22,036,092.90 and 12,339,266.20 is: 18,508,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,728.60 : 22,036,092.90 = 12,339,266.20 : x
  2. Step 2: Convert to fraction form
    14,690,728.60/22,036,092.90 = 12,339,266.20/x
  3. Step 3: Cross multiply
    14,690,728.60x = 22,036,092.90 × 12,339,266.20
  4. Step 4: Simplify right side
    14,690,728.60x = 271,909,216,301,029.94
  5. Step 5: Solve for x
    x = 271,909,216,301,029.94/14,690,728.60
  6. Step 6: Final answer
    x = 18,508,899.30

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1.5x scale

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.