Home / 9,966,186.30-14,949,279.45-4,927,338.30

Finding the Fourth Proportional to 9,966,186.30, 14,949,279.45 and 4,927,338.30

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Solution

The fourth proportional to 9,966,186.30, 14,949,279.45 and 4,927,338.30 is: 7,391,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,186.30 : 14,949,279.45 = 4,927,338.30 : x
  2. Step 2: Convert to fraction form
    9,966,186.30/14,949,279.45 = 4,927,338.30/x
  3. Step 3: Cross multiply
    9,966,186.30x = 14,949,279.45 × 4,927,338.30
  4. Step 4: Simplify right side
    9,966,186.30x = 73,660,157,191,387.92
  5. Step 5: Solve for x
    x = 73,660,157,191,387.92/9,966,186.30
  6. Step 6: Final answer
    x = 7,391,007.45

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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.