Home / 8,305,655.60-12,458,483.40-5,870,212.40

Finding the Fourth Proportional to 8,305,655.60, 12,458,483.40 and 5,870,212.40

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Solution

The fourth proportional to 8,305,655.60, 12,458,483.40 and 5,870,212.40 is: 8,805,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,655.60 : 12,458,483.40 = 5,870,212.40 : x
  2. Step 2: Convert to fraction form
    8,305,655.60/12,458,483.40 = 5,870,212.40/x
  3. Step 3: Cross multiply
    8,305,655.60x = 12,458,483.40 × 5,870,212.40
  4. Step 4: Simplify right side
    8,305,655.60x = 73,133,943,739,874.17
  5. Step 5: Solve for x
    x = 73,133,943,739,874.17/8,305,655.60
  6. Step 6: Final answer
    x = 8,805,318.60

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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.