Home / 6,384,219.60-9,576,329.40-5,587,058.10

Finding the Fourth Proportional to 6,384,219.60, 9,576,329.40 and 5,587,058.10

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Solution

The fourth proportional to 6,384,219.60, 9,576,329.40 and 5,587,058.10 is: 8,380,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,219.60 : 9,576,329.40 = 5,587,058.10 : x
  2. Step 2: Convert to fraction form
    6,384,219.60/9,576,329.40 = 5,587,058.10/x
  3. Step 3: Cross multiply
    6,384,219.60x = 9,576,329.40 × 5,587,058.10
  4. Step 4: Simplify right side
    6,384,219.60x = 53,503,508,742,538.14
  5. Step 5: Solve for x
    x = 53,503,508,742,538.14/6,384,219.60
  6. Step 6: Final answer
    x = 8,380,587.15

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Double scale
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Similar ratio
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1.5x scale

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.