Home / 14,147,722.78-21,226,838.87-9,827,496.65

Finding the Fourth Proportional to 14,147,722.78, 21,226,838.87 and 9,827,496.65

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Solution

The fourth proportional to 14,147,722.78, 21,226,838.87 and 9,827,496.65 is: 14,744,895.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,722.78 : 21,226,838.87 = 9,827,496.65 : x
  2. Step 2: Convert to fraction form
    14,147,722.78/21,226,838.87 = 9,827,496.65/x
  3. Step 3: Cross multiply
    14,147,722.78x = 21,226,838.87 × 9,827,496.65
  4. Step 4: Simplify right side
    14,147,722.78x = 208,606,687,962,650.59
  5. Step 5: Solve for x
    x = 208,606,687,962,650.59/14,147,722.78
  6. Step 6: Final answer
    x = 14,744,895.08

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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.