Home / 7,649,747.10-11,428,068.06-5,473,496.25

Finding the Fourth Proportional to 7,649,747.10, 11,428,068.06 and 5,473,496.25

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Solution

The fourth proportional to 7,649,747.10, 11,428,068.06 and 5,473,496.25 is: 8,176,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,747.10 : 11,428,068.06 = 5,473,496.25 : x
  2. Step 2: Convert to fraction form
    7,649,747.10/11,428,068.06 = 5,473,496.25/x
  3. Step 3: Cross multiply
    7,649,747.10x = 11,428,068.06 × 5,473,496.25
  4. Step 4: Simplify right side
    7,649,747.10x = 62,551,487,671,154.78
  5. Step 5: Solve for x
    x = 62,551,487,671,154.78/7,649,747.10
  6. Step 6: Final answer
    x = 8,176,935.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.