Home / 26,825,625.60-40,238,438.40-21,345,878.40

Finding the Fourth Proportional to 26,825,625.60, 40,238,438.40 and 21,345,878.40

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Solution

The fourth proportional to 26,825,625.60, 40,238,438.40 and 21,345,878.40 is: 32,018,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,625.60 : 40,238,438.40 = 21,345,878.40 : x
  2. Step 2: Convert to fraction form
    26,825,625.60/40,238,438.40 = 21,345,878.40/x
  3. Step 3: Cross multiply
    26,825,625.60x = 40,238,438.40 × 21,345,878.40
  4. Step 4: Simplify right side
    26,825,625.60x = 858,924,813,092,290.50
  5. Step 5: Solve for x
    x = 858,924,813,092,290.50/26,825,625.60
  6. Step 6: Final answer
    x = 32,018,817.60

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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.