Home / 7,340,620.06-11,011,041.06-2,548,461.61

Finding the Fourth Proportional to 7,340,620.06, 11,011,041.06 and 2,548,461.61

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Solution

The fourth proportional to 7,340,620.06, 11,011,041.06 and 2,548,461.61 is: 3,822,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,620.06 : 11,011,041.06 = 2,548,461.61 : x
  2. Step 2: Convert to fraction form
    7,340,620.06/11,011,041.06 = 2,548,461.61/x
  3. Step 3: Cross multiply
    7,340,620.06x = 11,011,041.06 × 2,548,461.61
  4. Step 4: Simplify right side
    7,340,620.06x = 28,061,215,427,543.71
  5. Step 5: Solve for x
    x = 28,061,215,427,543.71/7,340,620.06
  6. Step 6: Final answer
    x = 3,822,730.94

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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.