Home / 7,657,545.56-10,567,276.62-4,172,914.76

Finding the Fourth Proportional to 7,657,545.56, 10,567,276.62 and 4,172,914.76

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Solution

The fourth proportional to 7,657,545.56, 10,567,276.62 and 4,172,914.76 is: 5,758,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,545.56 : 10,567,276.62 = 4,172,914.76 : x
  2. Step 2: Convert to fraction form
    7,657,545.56/10,567,276.62 = 4,172,914.76/x
  3. Step 3: Cross multiply
    7,657,545.56x = 10,567,276.62 × 4,172,914.76
  4. Step 4: Simplify right side
    7,657,545.56x = 44,096,344,580,600.91
  5. Step 5: Solve for x
    x = 44,096,344,580,600.91/7,657,545.56
  6. Step 6: Final answer
    x = 5,758,548.12

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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.