Home / 5,395,633.65-8,078,947.44-4,110,117.31

Finding the Fourth Proportional to 5,395,633.65, 8,078,947.44 and 4,110,117.31

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Solution

The fourth proportional to 5,395,633.65, 8,078,947.44 and 4,110,117.31 is: 6,154,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,633.65 : 8,078,947.44 = 4,110,117.31 : x
  2. Step 2: Convert to fraction form
    5,395,633.65/8,078,947.44 = 4,110,117.31/x
  3. Step 3: Cross multiply
    5,395,633.65x = 8,078,947.44 × 4,110,117.31
  4. Step 4: Simplify right side
    5,395,633.65x = 33,205,421,748,691.68
  5. Step 5: Solve for x
    x = 33,205,421,748,691.68/5,395,633.65
  6. Step 6: Final answer
    x = 6,154,128.30

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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.