Home / 26,972,407.10-40,458,610.65-15,446,042.30

Finding the Fourth Proportional to 26,972,407.10, 40,458,610.65 and 15,446,042.30

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Solution

The fourth proportional to 26,972,407.10, 40,458,610.65 and 15,446,042.30 is: 23,169,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,407.10 : 40,458,610.65 = 15,446,042.30 : x
  2. Step 2: Convert to fraction form
    26,972,407.10/40,458,610.65 = 15,446,042.30/x
  3. Step 3: Cross multiply
    26,972,407.10x = 40,458,610.65 × 15,446,042.30
  4. Step 4: Simplify right side
    26,972,407.10x = 624,925,411,499,130.50
  5. Step 5: Solve for x
    x = 624,925,411,499,130.50/26,972,407.10
  6. Step 6: Final answer
    x = 23,169,063.45

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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.