Home / 8,559,071.65-11,804,631.72-7,524,367.10

Finding the Fourth Proportional to 8,559,071.65, 11,804,631.72 and 7,524,367.10

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Solution

The fourth proportional to 8,559,071.65, 11,804,631.72 and 7,524,367.10 is: 10,377,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,071.65 : 11,804,631.72 = 7,524,367.10 : x
  2. Step 2: Convert to fraction form
    8,559,071.65/11,804,631.72 = 7,524,367.10/x
  3. Step 3: Cross multiply
    8,559,071.65x = 11,804,631.72 × 7,524,367.10
  4. Step 4: Simplify right side
    8,559,071.65x = 88,822,382,541,584.41
  5. Step 5: Solve for x
    x = 88,822,382,541,584.41/8,559,071.65
  6. Step 6: Final answer
    x = 10,377,572.03

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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.