Home / 14,188,830.90-21,283,246.35-13,964,882.10

Finding the Fourth Proportional to 14,188,830.90, 21,283,246.35 and 13,964,882.10

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Solution

The fourth proportional to 14,188,830.90, 21,283,246.35 and 13,964,882.10 is: 20,947,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,830.90 : 21,283,246.35 = 13,964,882.10 : x
  2. Step 2: Convert to fraction form
    14,188,830.90/21,283,246.35 = 13,964,882.10/x
  3. Step 3: Cross multiply
    14,188,830.90x = 21,283,246.35 × 13,964,882.10
  4. Step 4: Simplify right side
    14,188,830.90x = 297,218,025,983,005.38
  5. Step 5: Solve for x
    x = 297,218,025,983,005.38/14,188,830.90
  6. Step 6: Final answer
    x = 20,947,323.15

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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.