Home / 10,827,093.59-16,181,198.10-7,915,316.26

Finding the Fourth Proportional to 10,827,093.59, 16,181,198.10 and 7,915,316.26

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Solution

The fourth proportional to 10,827,093.59, 16,181,198.10 and 7,915,316.26 is: 11,829,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,093.59 : 16,181,198.10 = 7,915,316.26 : x
  2. Step 2: Convert to fraction form
    10,827,093.59/16,181,198.10 = 7,915,316.26/x
  3. Step 3: Cross multiply
    10,827,093.59x = 16,181,198.10 × 7,915,316.26
  4. Step 4: Simplify right side
    10,827,093.59x = 128,079,300,346,305.11
  5. Step 5: Solve for x
    x = 128,079,300,346,305.11/10,827,093.59
  6. Step 6: Final answer
    x = 11,829,518.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.