Home / 10,252,662.60-15,380,376.30-3,523,139.40

Finding the Fourth Proportional to 10,252,662.60, 15,380,376.30 and 3,523,139.40

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Solution

The fourth proportional to 10,252,662.60, 15,380,376.30 and 3,523,139.40 is: 5,285,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,662.60 : 15,380,376.30 = 3,523,139.40 : x
  2. Step 2: Convert to fraction form
    10,252,662.60/15,380,376.30 = 3,523,139.40/x
  3. Step 3: Cross multiply
    10,252,662.60x = 15,380,376.30 × 3,523,139.40
  4. Step 4: Simplify right side
    10,252,662.60x = 54,187,209,729,356.22
  5. Step 5: Solve for x
    x = 54,187,209,729,356.22/10,252,662.60
  6. Step 6: Final answer
    x = 5,285,184.14

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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.