Home / 8,298,705-11,452,415.40-4,627,585.76

Finding the Fourth Proportional to 8,298,705, 11,452,415.40 and 4,627,585.76

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Solution

The fourth proportional to 8,298,705, 11,452,415.40 and 4,627,585.76 is: 6,386,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,705 : 11,452,415.40 = 4,627,585.76 : x
  2. Step 2: Convert to fraction form
    8,298,705/11,452,415.40 = 4,627,585.76/x
  3. Step 3: Cross multiply
    8,298,705x = 11,452,415.40 × 4,627,585.76
  4. Step 4: Simplify right side
    8,298,705x = 52,997,034,422,644.70
  5. Step 5: Solve for x
    x = 52,997,034,422,644.70/8,298,705
  6. Step 6: Final answer
    x = 6,386,181.27

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Double scale
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1.5x scale

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.