Home / 6,561,605.10-9,842,407.65-4,168,152.30

Finding the Fourth Proportional to 6,561,605.10, 9,842,407.65 and 4,168,152.30

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Solution

The fourth proportional to 6,561,605.10, 9,842,407.65 and 4,168,152.30 is: 6,252,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,605.10 : 9,842,407.65 = 4,168,152.30 : x
  2. Step 2: Convert to fraction form
    6,561,605.10/9,842,407.65 = 4,168,152.30/x
  3. Step 3: Cross multiply
    6,561,605.10x = 9,842,407.65 × 4,168,152.30
  4. Step 4: Simplify right side
    6,561,605.10x = 41,024,654,083,885.09
  5. Step 5: Solve for x
    x = 41,024,654,083,885.09/6,561,605.10
  6. Step 6: Final answer
    x = 6,252,228.45

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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.