Home / 12,746,101.60-17,589,397.92-6,944,931.28

Finding the Fourth Proportional to 12,746,101.60, 17,589,397.92 and 6,944,931.28

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Solution

The fourth proportional to 12,746,101.60, 17,589,397.92 and 6,944,931.28 is: 9,583,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,101.60 : 17,589,397.92 = 6,944,931.28 : x
  2. Step 2: Convert to fraction form
    12,746,101.60/17,589,397.92 = 6,944,931.28/x
  3. Step 3: Cross multiply
    12,746,101.60x = 17,589,397.92 × 6,944,931.28
  4. Step 4: Simplify right side
    12,746,101.60x = 122,157,159,810,974.95
  5. Step 5: Solve for x
    x = 122,157,159,810,974.95/12,746,101.60
  6. Step 6: Final answer
    x = 9,583,884.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.