Home / 26,298,003.80-39,447,005.70-17,228,077.40

Finding the Fourth Proportional to 26,298,003.80, 39,447,005.70 and 17,228,077.40

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Solution

The fourth proportional to 26,298,003.80, 39,447,005.70 and 17,228,077.40 is: 25,842,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,003.80 : 39,447,005.70 = 17,228,077.40 : x
  2. Step 2: Convert to fraction form
    26,298,003.80/39,447,005.70 = 17,228,077.40/x
  3. Step 3: Cross multiply
    26,298,003.80x = 39,447,005.70 × 17,228,077.40
  4. Step 4: Simplify right side
    26,298,003.80x = 679,596,067,397,841.12
  5. Step 5: Solve for x
    x = 679,596,067,397,841.12/26,298,003.80
  6. Step 6: Final answer
    x = 25,842,116.10

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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.