Home / 17,348,691.46-26,022,848.90-7,111,268.86

Finding the Fourth Proportional to 17,348,691.46, 26,022,848.90 and 7,111,268.86

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Solution

The fourth proportional to 17,348,691.46, 26,022,848.90 and 7,111,268.86 is: 10,666,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348,691.46 : 26,022,848.90 = 7,111,268.86 : x
  2. Step 2: Convert to fraction form
    17,348,691.46/26,022,848.90 = 7,111,268.86/x
  3. Step 3: Cross multiply
    17,348,691.46x = 26,022,848.90 × 7,111,268.86
  4. Step 4: Simplify right side
    17,348,691.46x = 185,055,475,031,055.25
  5. Step 5: Solve for x
    x = 185,055,475,031,055.25/17,348,691.46
  6. Step 6: Final answer
    x = 10,666,826.11

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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.