Home / 10,114,896.60-15,172,344.90-3,292,112.70

Finding the Fourth Proportional to 10,114,896.60, 15,172,344.90 and 3,292,112.70

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Solution

The fourth proportional to 10,114,896.60, 15,172,344.90 and 3,292,112.70 is: 4,938,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,896.60 : 15,172,344.90 = 3,292,112.70 : x
  2. Step 2: Convert to fraction form
    10,114,896.60/15,172,344.90 = 3,292,112.70/x
  3. Step 3: Cross multiply
    10,114,896.60x = 15,172,344.90 × 3,292,112.70
  4. Step 4: Simplify right side
    10,114,896.60x = 49,949,069,334,070.23
  5. Step 5: Solve for x
    x = 49,949,069,334,070.23/10,114,896.60
  6. Step 6: Final answer
    x = 4,938,169.05

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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.