Home / 8,986,657.10-13,479,985.65-2,597,117.90

Finding the Fourth Proportional to 8,986,657.10, 13,479,985.65 and 2,597,117.90

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Solution

The fourth proportional to 8,986,657.10, 13,479,985.65 and 2,597,117.90 is: 3,895,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,657.10 : 13,479,985.65 = 2,597,117.90 : x
  2. Step 2: Convert to fraction form
    8,986,657.10/13,479,985.65 = 2,597,117.90/x
  3. Step 3: Cross multiply
    8,986,657.10x = 13,479,985.65 × 2,597,117.90
  4. Step 4: Simplify right side
    8,986,657.10x = 35,009,112,023,358.13
  5. Step 5: Solve for x
    x = 35,009,112,023,358.13/8,986,657.10
  6. Step 6: Final answer
    x = 3,895,676.85

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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.