Home / 13,043,598.30-19,565,397.45-11,248,508.70

Finding the Fourth Proportional to 13,043,598.30, 19,565,397.45 and 11,248,508.70

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Solution

The fourth proportional to 13,043,598.30, 19,565,397.45 and 11,248,508.70 is: 16,872,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043,598.30 : 19,565,397.45 = 11,248,508.70 : x
  2. Step 2: Convert to fraction form
    13,043,598.30/19,565,397.45 = 11,248,508.70/x
  3. Step 3: Cross multiply
    13,043,598.30x = 19,565,397.45 × 11,248,508.70
  4. Step 4: Simplify right side
    13,043,598.30x = 220,081,543,435,282.78
  5. Step 5: Solve for x
    x = 220,081,543,435,282.78/13,043,598.30
  6. Step 6: Final answer
    x = 16,872,763.05

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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.