Home / 26,229,069.60-39,343,604.40-18,576,319.20

Finding the Fourth Proportional to 26,229,069.60, 39,343,604.40 and 18,576,319.20

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Solution

The fourth proportional to 26,229,069.60, 39,343,604.40 and 18,576,319.20 is: 27,864,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,229,069.60 : 39,343,604.40 = 18,576,319.20 : x
  2. Step 2: Convert to fraction form
    26,229,069.60/39,343,604.40 = 18,576,319.20/x
  3. Step 3: Cross multiply
    26,229,069.60x = 39,343,604.40 × 18,576,319.20
  4. Step 4: Simplify right side
    26,229,069.60x = 730,859,353,812,924.38
  5. Step 5: Solve for x
    x = 730,859,353,812,924.38/26,229,069.60
  6. Step 6: Final answer
    x = 27,864,478.80

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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.