Home / 8,914,721.76-12,302,365.20-4,840,340.88

Finding the Fourth Proportional to 8,914,721.76, 12,302,365.20 and 4,840,340.88

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Solution

The fourth proportional to 8,914,721.76, 12,302,365.20 and 4,840,340.88 is: 6,679,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,721.76 : 12,302,365.20 = 4,840,340.88 : x
  2. Step 2: Convert to fraction form
    8,914,721.76/12,302,365.20 = 4,840,340.88/x
  3. Step 3: Cross multiply
    8,914,721.76x = 12,302,365.20 × 4,840,340.88
  4. Step 4: Simplify right side
    8,914,721.76x = 59,547,641,198,249.37
  5. Step 5: Solve for x
    x = 59,547,641,198,249.37/8,914,721.76
  6. Step 6: Final answer
    x = 6,679,697.11

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1.5x scale

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.