Home / 18,832,002.10-28,248,003.15-17,698,261.30

Finding the Fourth Proportional to 18,832,002.10, 28,248,003.15 and 17,698,261.30

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Solution

The fourth proportional to 18,832,002.10, 28,248,003.15 and 17,698,261.30 is: 26,547,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,002.10 : 28,248,003.15 = 17,698,261.30 : x
  2. Step 2: Convert to fraction form
    18,832,002.10/28,248,003.15 = 17,698,261.30/x
  3. Step 3: Cross multiply
    18,832,002.10x = 28,248,003.15 × 17,698,261.30
  4. Step 4: Simplify right side
    18,832,002.10x = 499,940,540,951,923.06
  5. Step 5: Solve for x
    x = 499,940,540,951,923.06/18,832,002.10
  6. Step 6: Final answer
    x = 26,547,391.95

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1.5x scale

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.