Home / 11,719,641.60-17,584,711.20-5,326,603.20

Finding the Fourth Proportional to 11,719,641.60, 17,584,711.20 and 5,326,603.20

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Solution

The fourth proportional to 11,719,641.60, 17,584,711.20 and 5,326,603.20 is: 7,992,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,641.60 : 17,584,711.20 = 5,326,603.20 : x
  2. Step 2: Convert to fraction form
    11,719,641.60/17,584,711.20 = 5,326,603.20/x
  3. Step 3: Cross multiply
    11,719,641.60x = 17,584,711.20 × 5,326,603.20
  4. Step 4: Simplify right side
    11,719,641.60x = 93,666,778,948,995.84
  5. Step 5: Solve for x
    x = 93,666,778,948,995.84/11,719,641.60
  6. Step 6: Final answer
    x = 7,992,290.39

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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.