Home / 6,543,009.90-9,814,514.85-6,249,077.10

Finding the Fourth Proportional to 6,543,009.90, 9,814,514.85 and 6,249,077.10

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Solution

The fourth proportional to 6,543,009.90, 9,814,514.85 and 6,249,077.10 is: 9,373,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,009.90 : 9,814,514.85 = 6,249,077.10 : x
  2. Step 2: Convert to fraction form
    6,543,009.90/9,814,514.85 = 6,249,077.10/x
  3. Step 3: Cross multiply
    6,543,009.90x = 9,814,514.85 × 6,249,077.10
  4. Step 4: Simplify right side
    6,543,009.90x = 61,331,659,996,744.93
  5. Step 5: Solve for x
    x = 61,331,659,996,744.93/6,543,009.90
  6. Step 6: Final answer
    x = 9,373,615.65

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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.