Home / 45,583,781.40-68,375,672.10-13,671,077.40

Finding the Fourth Proportional to 45,583,781.40, 68,375,672.10 and 13,671,077.40

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Solution

The fourth proportional to 45,583,781.40, 68,375,672.10 and 13,671,077.40 is: 20,506,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583,781.40 : 68,375,672.10 = 13,671,077.40 : x
  2. Step 2: Convert to fraction form
    45,583,781.40/68,375,672.10 = 13,671,077.40/x
  3. Step 3: Cross multiply
    45,583,781.40x = 68,375,672.10 × 13,671,077.40
  4. Step 4: Simplify right side
    45,583,781.40x = 934,769,105,556,120.50
  5. Step 5: Solve for x
    x = 934,769,105,556,120.50/45,583,781.40
  6. Step 6: Final answer
    x = 20,506,616.10

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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.