Home / 26,972,177.10-40,458,265.65-15,445,812.30

Finding the Fourth Proportional to 26,972,177.10, 40,458,265.65 and 15,445,812.30

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Solution

The fourth proportional to 26,972,177.10, 40,458,265.65 and 15,445,812.30 is: 23,168,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,177.10 : 40,458,265.65 = 15,445,812.30 : x
  2. Step 2: Convert to fraction form
    26,972,177.10/40,458,265.65 = 15,445,812.30/x
  3. Step 3: Cross multiply
    26,972,177.10x = 40,458,265.65 × 15,445,812.30
  4. Step 4: Simplify right side
    26,972,177.10x = 624,910,777,213,437.50
  5. Step 5: Solve for x
    x = 624,910,777,213,437.50/26,972,177.10
  6. Step 6: Final answer
    x = 23,168,718.45

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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.