Home / 7,711,587.78-11,565,050.01-2,318,806.63

Finding the Fourth Proportional to 7,711,587.78, 11,565,050.01 and 2,318,806.63

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Solution

The fourth proportional to 7,711,587.78, 11,565,050.01 and 2,318,806.63 is: 3,477,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,587.78 : 11,565,050.01 = 2,318,806.63 : x
  2. Step 2: Convert to fraction form
    7,711,587.78/11,565,050.01 = 2,318,806.63/x
  3. Step 3: Cross multiply
    7,711,587.78x = 11,565,050.01 × 2,318,806.63
  4. Step 4: Simplify right side
    7,711,587.78x = 26,817,114,639,469.57
  5. Step 5: Solve for x
    x = 26,817,114,639,469.57/7,711,587.78
  6. Step 6: Final answer
    x = 3,477,508.84

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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.