Home / 12,257,591.40-18,386,387.10-10,368,023.40

Finding the Fourth Proportional to 12,257,591.40, 18,386,387.10 and 10,368,023.40

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Solution

The fourth proportional to 12,257,591.40, 18,386,387.10 and 10,368,023.40 is: 15,552,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,591.40 : 18,386,387.10 = 10,368,023.40 : x
  2. Step 2: Convert to fraction form
    12,257,591.40/18,386,387.10 = 10,368,023.40/x
  3. Step 3: Cross multiply
    12,257,591.40x = 18,386,387.10 × 10,368,023.40
  4. Step 4: Simplify right side
    12,257,591.40x = 190,630,491,694,258.16
  5. Step 5: Solve for x
    x = 190,630,491,694,258.16/12,257,591.40
  6. Step 6: Final answer
    x = 15,552,035.10

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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.