Home / 6,912,007.30-10,368,010.95-6,366,132.10

Finding the Fourth Proportional to 6,912,007.30, 10,368,010.95 and 6,366,132.10

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Solution

The fourth proportional to 6,912,007.30, 10,368,010.95 and 6,366,132.10 is: 9,549,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,007.30 : 10,368,010.95 = 6,366,132.10 : x
  2. Step 2: Convert to fraction form
    6,912,007.30/10,368,010.95 = 6,366,132.10/x
  3. Step 3: Cross multiply
    6,912,007.30x = 10,368,010.95 × 6,366,132.10
  4. Step 4: Simplify right side
    6,912,007.30x = 66,004,127,321,946.48
  5. Step 5: Solve for x
    x = 66,004,127,321,946.48/6,912,007.30
  6. Step 6: Final answer
    x = 9,549,198.15

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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.