Home / 14,888,943.10-22,333,414.65-5,315,131.90

Finding the Fourth Proportional to 14,888,943.10, 22,333,414.65 and 5,315,131.90

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Solution

The fourth proportional to 14,888,943.10, 22,333,414.65 and 5,315,131.90 is: 7,972,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,943.10 : 22,333,414.65 = 5,315,131.90 : x
  2. Step 2: Convert to fraction form
    14,888,943.10/22,333,414.65 = 5,315,131.90/x
  3. Step 3: Cross multiply
    14,888,943.10x = 22,333,414.65 × 5,315,131.90
  4. Step 4: Simplify right side
    14,888,943.10x = 118,705,044,642,142.33
  5. Step 5: Solve for x
    x = 118,705,044,642,142.33/14,888,943.10
  6. Step 6: Final answer
    x = 7,972,697.85

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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.