Home / 14,896,972.20-22,345,458.30-13,290,839.40

Finding the Fourth Proportional to 14,896,972.20, 22,345,458.30 and 13,290,839.40

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Solution

The fourth proportional to 14,896,972.20, 22,345,458.30 and 13,290,839.40 is: 19,936,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896,972.20 : 22,345,458.30 = 13,290,839.40 : x
  2. Step 2: Convert to fraction form
    14,896,972.20/22,345,458.30 = 13,290,839.40/x
  3. Step 3: Cross multiply
    14,896,972.20x = 22,345,458.30 × 13,290,839.40
  4. Step 4: Simplify right side
    14,896,972.20x = 296,989,897,584,697.06
  5. Step 5: Solve for x
    x = 296,989,897,584,697.06/14,896,972.20
  6. Step 6: Final answer
    x = 19,936,259.10

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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.