Home / 9,979,999.19-13,772,578.25-5,853,006.92

Finding the Fourth Proportional to 9,979,999.19, 13,772,578.25 and 5,853,006.92

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Solution

The fourth proportional to 9,979,999.19, 13,772,578.25 and 5,853,006.92 is: 8,077,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,999.19 : 13,772,578.25 = 5,853,006.92 : x
  2. Step 2: Convert to fraction form
    9,979,999.19/13,772,578.25 = 5,853,006.92/x
  3. Step 3: Cross multiply
    9,979,999.19x = 13,772,578.25 × 5,853,006.92
  4. Step 4: Simplify right side
    9,979,999.19x = 80,610,995,705,363.56
  5. Step 5: Solve for x
    x = 80,610,995,705,363.56/9,979,999.19
  6. Step 6: Final answer
    x = 8,077,254.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.