Home / 40,196,408.34-60,294,985.68-11,442,542.88

Finding the Fourth Proportional to 40,196,408.34, 60,294,985.68 and 11,442,542.88

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Solution

The fourth proportional to 40,196,408.34, 60,294,985.68 and 11,442,542.88 is: 17,163,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,408.34 : 60,294,985.68 = 11,442,542.88 : x
  2. Step 2: Convert to fraction form
    40,196,408.34/60,294,985.68 = 11,442,542.88/x
  3. Step 3: Cross multiply
    40,196,408.34x = 60,294,985.68 × 11,442,542.88
  4. Step 4: Simplify right side
    40,196,408.34x = 689,927,959,092,386
  5. Step 5: Solve for x
    x = 689,927,959,092,386/40,196,408.34
  6. Step 6: Final answer
    x = 17,163,920.55

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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.