Home / 11,447,242.65-17,165,451.15-6,656,400.45

Finding the Fourth Proportional to 11,447,242.65, 17,165,451.15 and 6,656,400.45

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Solution

The fourth proportional to 11,447,242.65, 17,165,451.15 and 6,656,400.45 is: 9,981,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,242.65 : 17,165,451.15 = 6,656,400.45 : x
  2. Step 2: Convert to fraction form
    11,447,242.65/17,165,451.15 = 6,656,400.45/x
  3. Step 3: Cross multiply
    11,447,242.65x = 17,165,451.15 × 6,656,400.45
  4. Step 4: Simplify right side
    11,447,242.65x = 114,260,116,759,313.02
  5. Step 5: Solve for x
    x = 114,260,116,759,313.02/11,447,242.65
  6. Step 6: Final answer
    x = 9,981,453.20

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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.