Home / 14,989,039.20-22,430,414.70-10,206,070.20

Finding the Fourth Proportional to 14,989,039.20, 22,430,414.70 and 10,206,070.20

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Solution

The fourth proportional to 14,989,039.20, 22,430,414.70 and 10,206,070.20 is: 15,272,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,039.20 : 22,430,414.70 = 10,206,070.20 : x
  2. Step 2: Convert to fraction form
    14,989,039.20/22,430,414.70 = 10,206,070.20/x
  3. Step 3: Cross multiply
    14,989,039.20x = 22,430,414.70 × 10,206,070.20
  4. Step 4: Simplify right side
    14,989,039.20x = 228,926,387,043,311.91
  5. Step 5: Solve for x
    x = 228,926,387,043,311.91/14,989,039.20
  6. Step 6: Final answer
    x = 15,272,919.36

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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.