Home / 26,443,490.40-39,665,235.60-19,725,026.40

Finding the Fourth Proportional to 26,443,490.40, 39,665,235.60 and 19,725,026.40

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Solution

The fourth proportional to 26,443,490.40, 39,665,235.60 and 19,725,026.40 is: 29,587,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,490.40 : 39,665,235.60 = 19,725,026.40 : x
  2. Step 2: Convert to fraction form
    26,443,490.40/39,665,235.60 = 19,725,026.40/x
  3. Step 3: Cross multiply
    26,443,490.40x = 39,665,235.60 × 19,725,026.40
  4. Step 4: Simplify right side
    26,443,490.40x = 782,397,819,372,219.75
  5. Step 5: Solve for x
    x = 782,397,819,372,219.75/26,443,490.40
  6. Step 6: Final answer
    x = 29,587,539.60

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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.