Home / 7,342,030.05-11,013,045.08-4,472,248.65

Finding the Fourth Proportional to 7,342,030.05, 11,013,045.08 and 4,472,248.65

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Solution

The fourth proportional to 7,342,030.05, 11,013,045.08 and 4,472,248.65 is: 6,708,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,030.05 : 11,013,045.08 = 4,472,248.65 : x
  2. Step 2: Convert to fraction form
    7,342,030.05/11,013,045.08 = 4,472,248.65/x
  3. Step 3: Cross multiply
    7,342,030.05x = 11,013,045.08 × 4,472,248.65
  4. Step 4: Simplify right side
    7,342,030.05x = 49,253,075,969,057.90
  5. Step 5: Solve for x
    x = 49,253,075,969,057.90/7,342,030.05
  6. Step 6: Final answer
    x = 6,708,372.98

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Double scale
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Similar ratio
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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.