Home / 10,357,854.40-15,536,781.60-6,588,049.60

Finding the Fourth Proportional to 10,357,854.40, 15,536,781.60 and 6,588,049.60

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Solution

The fourth proportional to 10,357,854.40, 15,536,781.60 and 6,588,049.60 is: 9,882,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,854.40 : 15,536,781.60 = 6,588,049.60 : x
  2. Step 2: Convert to fraction form
    10,357,854.40/15,536,781.60 = 6,588,049.60/x
  3. Step 3: Cross multiply
    10,357,854.40x = 15,536,781.60 × 6,588,049.60
  4. Step 4: Simplify right side
    10,357,854.40x = 102,357,087,805,167.36
  5. Step 5: Solve for x
    x = 102,357,087,805,167.36/10,357,854.40
  6. Step 6: Final answer
    x = 9,882,074.40

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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.