Home / 26,197,266.60-39,258,575.10-19,320,172.20

Finding the Fourth Proportional to 26,197,266.60, 39,258,575.10 and 19,320,172.20

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Solution

The fourth proportional to 26,197,266.60, 39,258,575.10 and 19,320,172.20 is: 28,952,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,197,266.60 : 39,258,575.10 = 19,320,172.20 : x
  2. Step 2: Convert to fraction form
    26,197,266.60/39,258,575.10 = 19,320,172.20/x
  3. Step 3: Cross multiply
    26,197,266.60x = 39,258,575.10 × 19,320,172.20
  4. Step 4: Simplify right side
    26,197,266.60x = 758,482,431,258,632.25
  5. Step 5: Solve for x
    x = 758,482,431,258,632.25/26,197,266.60
  6. Step 6: Final answer
    x = 28,952,731.70

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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.