Home / 14,613,772.30-21,920,658.45-14,025,906.70

Finding the Fourth Proportional to 14,613,772.30, 21,920,658.45 and 14,025,906.70

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Solution

The fourth proportional to 14,613,772.30, 21,920,658.45 and 14,025,906.70 is: 21,038,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,772.30 : 21,920,658.45 = 14,025,906.70 : x
  2. Step 2: Convert to fraction form
    14,613,772.30/21,920,658.45 = 14,025,906.70/x
  3. Step 3: Cross multiply
    14,613,772.30x = 21,920,658.45 × 14,025,906.70
  4. Step 4: Simplify right side
    14,613,772.30x = 307,457,110,222,266.56
  5. Step 5: Solve for x
    x = 307,457,110,222,266.56/14,613,772.30
  6. Step 6: Final answer
    x = 21,038,860.05

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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.