Home / 17,620,211.60-26,430,317.40-10,061,939.60

Finding the Fourth Proportional to 17,620,211.60, 26,430,317.40 and 10,061,939.60

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Solution

The fourth proportional to 17,620,211.60, 26,430,317.40 and 10,061,939.60 is: 15,092,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,211.60 : 26,430,317.40 = 10,061,939.60 : x
  2. Step 2: Convert to fraction form
    17,620,211.60/26,430,317.40 = 10,061,939.60/x
  3. Step 3: Cross multiply
    17,620,211.60x = 26,430,317.40 × 10,061,939.60
  4. Step 4: Simplify right side
    17,620,211.60x = 265,940,257,287,629
  5. Step 5: Solve for x
    x = 265,940,257,287,629/17,620,211.60
  6. Step 6: Final answer
    x = 15,092,909.40

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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.