Home / 13,432,836.60-20,149,254.90-3,335,457.60

Finding the Fourth Proportional to 13,432,836.60, 20,149,254.90 and 3,335,457.60

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Solution

The fourth proportional to 13,432,836.60, 20,149,254.90 and 3,335,457.60 is: 5,003,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,836.60 : 20,149,254.90 = 3,335,457.60 : x
  2. Step 2: Convert to fraction form
    13,432,836.60/20,149,254.90 = 3,335,457.60/x
  3. Step 3: Cross multiply
    13,432,836.60x = 20,149,254.90 × 3,335,457.60
  4. Step 4: Simplify right side
    13,432,836.60x = 67,206,985,390,542.23
  5. Step 5: Solve for x
    x = 67,206,985,390,542.23/13,432,836.60
  6. Step 6: Final answer
    x = 5,003,186.40

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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.