Home / 6,641,046.30-9,961,569.45-5,460,066.30

Finding the Fourth Proportional to 6,641,046.30, 9,961,569.45 and 5,460,066.30

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Solution

The fourth proportional to 6,641,046.30, 9,961,569.45 and 5,460,066.30 is: 8,190,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,046.30 : 9,961,569.45 = 5,460,066.30 : x
  2. Step 2: Convert to fraction form
    6,641,046.30/9,961,569.45 = 5,460,066.30/x
  3. Step 3: Cross multiply
    6,641,046.30x = 9,961,569.45 × 5,460,066.30
  4. Step 4: Simplify right side
    6,641,046.30x = 54,390,829,649,054.53
  5. Step 5: Solve for x
    x = 54,390,829,649,054.53/6,641,046.30
  6. Step 6: Final answer
    x = 8,190,099.45

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Double scale
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Similar ratio
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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.