Home / 11,480,673.90-17,221,010.85-9,605,102.70

Finding the Fourth Proportional to 11,480,673.90, 17,221,010.85 and 9,605,102.70

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Solution

The fourth proportional to 11,480,673.90, 17,221,010.85 and 9,605,102.70 is: 14,407,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,673.90 : 17,221,010.85 = 9,605,102.70 : x
  2. Step 2: Convert to fraction form
    11,480,673.90/17,221,010.85 = 9,605,102.70/x
  3. Step 3: Cross multiply
    11,480,673.90x = 17,221,010.85 × 9,605,102.70
  4. Step 4: Simplify right side
    11,480,673.90x = 165,409,577,812,064.28
  5. Step 5: Solve for x
    x = 165,409,577,812,064.28/11,480,673.90
  6. Step 6: Final answer
    x = 14,407,654.05

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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.