Home / 17,775,045.60-26,662,568.40-10,972,600.80

Finding the Fourth Proportional to 17,775,045.60, 26,662,568.40 and 10,972,600.80

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Solution

The fourth proportional to 17,775,045.60, 26,662,568.40 and 10,972,600.80 is: 16,458,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,045.60 : 26,662,568.40 = 10,972,600.80 : x
  2. Step 2: Convert to fraction form
    17,775,045.60/26,662,568.40 = 10,972,600.80/x
  3. Step 3: Cross multiply
    17,775,045.60x = 26,662,568.40 × 10,972,600.80
  4. Step 4: Simplify right side
    17,775,045.60x = 292,557,719,355,894.75
  5. Step 5: Solve for x
    x = 292,557,719,355,894.75/17,775,045.60
  6. Step 6: Final answer
    x = 16,458,901.20

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1.5x scale

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.