Home / 15,511,590.30-23,267,385.45-10,310,111.52

Finding the Fourth Proportional to 15,511,590.30, 23,267,385.45 and 10,310,111.52

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Solution

The fourth proportional to 15,511,590.30, 23,267,385.45 and 10,310,111.52 is: 15,465,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,590.30 : 23,267,385.45 = 10,310,111.52 : x
  2. Step 2: Convert to fraction form
    15,511,590.30/23,267,385.45 = 10,310,111.52/x
  3. Step 3: Cross multiply
    15,511,590.30x = 23,267,385.45 × 10,310,111.52
  4. Step 4: Simplify right side
    15,511,590.30x = 239,889,338,768,325.38
  5. Step 5: Solve for x
    x = 239,889,338,768,325.38/15,511,590.30
  6. Step 6: Final answer
    x = 15,465,167.28

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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.