Home / 25,440,201.80-38,160,302.70-15,236,534.60

Finding the Fourth Proportional to 25,440,201.80, 38,160,302.70 and 15,236,534.60

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Solution

The fourth proportional to 25,440,201.80, 38,160,302.70 and 15,236,534.60 is: 22,854,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,201.80 : 38,160,302.70 = 15,236,534.60 : x
  2. Step 2: Convert to fraction form
    25,440,201.80/38,160,302.70 = 15,236,534.60/x
  3. Step 3: Cross multiply
    25,440,201.80x = 38,160,302.70 × 15,236,534.60
  4. Step 4: Simplify right side
    25,440,201.80x = 581,430,772,435,023.50
  5. Step 5: Solve for x
    x = 581,430,772,435,023.50/25,440,201.80
  6. Step 6: Final answer
    x = 22,854,801.90

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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.