Home / 26,298,145.60-39,447,218.40-17,228,219.20

Finding the Fourth Proportional to 26,298,145.60, 39,447,218.40 and 17,228,219.20

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Solution

The fourth proportional to 26,298,145.60, 39,447,218.40 and 17,228,219.20 is: 25,842,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,145.60 : 39,447,218.40 = 17,228,219.20 : x
  2. Step 2: Convert to fraction form
    26,298,145.60/39,447,218.40 = 17,228,219.20/x
  3. Step 3: Cross multiply
    26,298,145.60x = 39,447,218.40 × 17,228,219.20
  4. Step 4: Simplify right side
    26,298,145.60x = 679,605,325,425,473.25
  5. Step 5: Solve for x
    x = 679,605,325,425,473.25/26,298,145.60
  6. Step 6: Final answer
    x = 25,842,328.80

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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.