Home / 9,074,759.40-13,612,139.10-3,685,991.40

Finding the Fourth Proportional to 9,074,759.40, 13,612,139.10 and 3,685,991.40

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Solution

The fourth proportional to 9,074,759.40, 13,612,139.10 and 3,685,991.40 is: 5,528,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,759.40 : 13,612,139.10 = 3,685,991.40 : x
  2. Step 2: Convert to fraction form
    9,074,759.40/13,612,139.10 = 3,685,991.40/x
  3. Step 3: Cross multiply
    9,074,759.40x = 13,612,139.10 × 3,685,991.40
  4. Step 4: Simplify right side
    9,074,759.40x = 50,174,227,658,203.73
  5. Step 5: Solve for x
    x = 50,174,227,658,203.73/9,074,759.40
  6. Step 6: Final answer
    x = 5,528,987.10

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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.