Home / 9,177,323.10-13,765,984.65-7,684,331.10

Finding the Fourth Proportional to 9,177,323.10, 13,765,984.65 and 7,684,331.10

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Solution

The fourth proportional to 9,177,323.10, 13,765,984.65 and 7,684,331.10 is: 11,526,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,323.10 : 13,765,984.65 = 7,684,331.10 : x
  2. Step 2: Convert to fraction form
    9,177,323.10/13,765,984.65 = 7,684,331.10/x
  3. Step 3: Cross multiply
    9,177,323.10x = 13,765,984.65 × 7,684,331.10
  4. Step 4: Simplify right side
    9,177,323.10x = 105,782,383,968,117.61
  5. Step 5: Solve for x
    x = 105,782,383,968,117.61/9,177,323.10
  6. Step 6: Final answer
    x = 11,526,496.65

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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.