Home / 11,071,713.70-16,607,570.55-5,403,009.70

Finding the Fourth Proportional to 11,071,713.70, 16,607,570.55 and 5,403,009.70

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Solution

The fourth proportional to 11,071,713.70, 16,607,570.55 and 5,403,009.70 is: 8,104,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,713.70 : 16,607,570.55 = 5,403,009.70 : x
  2. Step 2: Convert to fraction form
    11,071,713.70/16,607,570.55 = 5,403,009.70/x
  3. Step 3: Cross multiply
    11,071,713.70x = 16,607,570.55 × 5,403,009.70
  4. Step 4: Simplify right side
    11,071,713.70x = 89,730,864,775,084.34
  5. Step 5: Solve for x
    x = 89,730,864,775,084.34/11,071,713.70
  6. Step 6: Final answer
    x = 8,104,514.55

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Similar ratio
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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.