Home / 10,746,020.30-16,119,030.45-7,158,793.55

Finding the Fourth Proportional to 10,746,020.30, 16,119,030.45 and 7,158,793.55

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Solution

The fourth proportional to 10,746,020.30, 16,119,030.45 and 7,158,793.55 is: 10,738,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,020.30 : 16,119,030.45 = 7,158,793.55 : x
  2. Step 2: Convert to fraction form
    10,746,020.30/16,119,030.45 = 7,158,793.55/x
  3. Step 3: Cross multiply
    10,746,020.30x = 16,119,030.45 × 7,158,793.55
  4. Step 4: Simplify right side
    10,746,020.30x = 115,392,811,217,713.59
  5. Step 5: Solve for x
    x = 115,392,811,217,713.59/10,746,020.30
  6. Step 6: Final answer
    x = 10,738,190.33

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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.