Home / 10,113,001.55-15,169,502.33-6,711,779.15

Finding the Fourth Proportional to 10,113,001.55, 15,169,502.33 and 6,711,779.15

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Solution

The fourth proportional to 10,113,001.55, 15,169,502.33 and 6,711,779.15 is: 10,067,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,001.55 : 15,169,502.33 = 6,711,779.15 : x
  2. Step 2: Convert to fraction form
    10,113,001.55/15,169,502.33 = 6,711,779.15/x
  3. Step 3: Cross multiply
    10,113,001.55x = 15,169,502.33 × 6,711,779.15
  4. Step 4: Simplify right side
    10,113,001.55x = 101,814,349,420,811.53
  5. Step 5: Solve for x
    x = 101,814,349,420,811.53/10,113,001.55
  6. Step 6: Final answer
    x = 10,067,668.73

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1.5x scale

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.