Home / 8,506,358.70-11,739,685.44-5,200,592.64

Finding the Fourth Proportional to 8,506,358.70, 11,739,685.44 and 5,200,592.64

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Solution

The fourth proportional to 8,506,358.70, 11,739,685.44 and 5,200,592.64 is: 7,177,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,358.70 : 11,739,685.44 = 5,200,592.64 : x
  2. Step 2: Convert to fraction form
    8,506,358.70/11,739,685.44 = 5,200,592.64/x
  3. Step 3: Cross multiply
    8,506,358.70x = 11,739,685.44 × 5,200,592.64
  4. Step 4: Simplify right side
    8,506,358.70x = 61,053,321,695,179.16
  5. Step 5: Solve for x
    x = 61,053,321,695,179.16/8,506,358.70
  6. Step 6: Final answer
    x = 7,177,374.46

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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.