Home / 13,746,909.40-20,615,115.30-4,159,101.40

Finding the Fourth Proportional to 13,746,909.40, 20,615,115.30 and 4,159,101.40

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Solution

The fourth proportional to 13,746,909.40, 20,615,115.30 and 4,159,101.40 is: 6,237,064.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,909.40 : 20,615,115.30 = 4,159,101.40 : x
  2. Step 2: Convert to fraction form
    13,746,909.40/20,615,115.30 = 4,159,101.40/x
  3. Step 3: Cross multiply
    13,746,909.40x = 20,615,115.30 × 4,159,101.40
  4. Step 4: Simplify right side
    13,746,909.40x = 85,740,354,905,391.42
  5. Step 5: Solve for x
    x = 85,740,354,905,391.42/13,746,909.40
  6. Step 6: Final answer
    x = 6,237,064.09

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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.