Home / 26,264,730.60-39,403,000.80-15,476,478.30

Finding the Fourth Proportional to 26,264,730.60, 39,403,000.80 and 15,476,478.30

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Solution

The fourth proportional to 26,264,730.60, 39,403,000.80 and 15,476,478.30 is: 23,218,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,264,730.60 : 39,403,000.80 = 15,476,478.30 : x
  2. Step 2: Convert to fraction form
    26,264,730.60/39,403,000.80 = 15,476,478.30/x
  3. Step 3: Cross multiply
    26,264,730.60x = 39,403,000.80 × 15,476,478.30
  4. Step 4: Simplify right side
    26,264,730.60x = 609,819,686,836,082.62
  5. Step 5: Solve for x
    x = 609,819,686,836,082.62/26,264,730.60
  6. Step 6: Final answer
    x = 23,218,196.91

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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.