Home / 40,438,000.20-60,657,000.30-25,132,499.40

Finding the Fourth Proportional to 40,438,000.20, 60,657,000.30 and 25,132,499.40

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Solution

The fourth proportional to 40,438,000.20, 60,657,000.30 and 25,132,499.40 is: 37,698,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,000.20 : 60,657,000.30 = 25,132,499.40 : x
  2. Step 2: Convert to fraction form
    40,438,000.20/60,657,000.30 = 25,132,499.40/x
  3. Step 3: Cross multiply
    40,438,000.20x = 60,657,000.30 × 25,132,499.40
  4. Step 4: Simplify right side
    40,438,000.20x = 1,524,462,023,645,549.75
  5. Step 5: Solve for x
    x = 1,524,462,023,645,549.75/40,438,000.20
  6. Step 6: Final answer
    x = 37,698,749.10

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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.