Home / 8,760,760.30-12,089,720.49-4,893,337.90

Finding the Fourth Proportional to 8,760,760.30, 12,089,720.49 and 4,893,337.90

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Solution

The fourth proportional to 8,760,760.30, 12,089,720.49 and 4,893,337.90 is: 6,752,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,760.30 : 12,089,720.49 = 4,893,337.90 : x
  2. Step 2: Convert to fraction form
    8,760,760.30/12,089,720.49 = 4,893,337.90/x
  3. Step 3: Cross multiply
    8,760,760.30x = 12,089,720.49 × 4,893,337.90
  4. Step 4: Simplify right side
    8,760,760.30x = 59,159,087,474,123.58
  5. Step 5: Solve for x
    x = 59,159,087,474,123.58/8,760,760.30
  6. Step 6: Final answer
    x = 6,752,734.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.