Home / 7,141,280.11-10,708,543.83-2,766,468.53

Finding the Fourth Proportional to 7,141,280.11, 10,708,543.83 and 2,766,468.53

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Solution

The fourth proportional to 7,141,280.11, 10,708,543.83 and 2,766,468.53 is: 4,148,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,280.11 : 10,708,543.83 = 2,766,468.53 : x
  2. Step 2: Convert to fraction form
    7,141,280.11/10,708,543.83 = 2,766,468.53/x
  3. Step 3: Cross multiply
    7,141,280.11x = 10,708,543.83 × 2,766,468.53
  4. Step 4: Simplify right side
    7,141,280.11x = 29,624,849,507,820.67
  5. Step 5: Solve for x
    x = 29,624,849,507,820.67/7,141,280.11
  6. Step 6: Final answer
    x = 4,148,394.83

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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.