Home / 8,518,587.12-11,754,263.67-5,033,441.30

Finding the Fourth Proportional to 8,518,587.12, 11,754,263.67 and 5,033,441.30

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Solution

The fourth proportional to 8,518,587.12, 11,754,263.67 and 5,033,441.30 is: 6,945,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,587.12 : 11,754,263.67 = 5,033,441.30 : x
  2. Step 2: Convert to fraction form
    8,518,587.12/11,754,263.67 = 5,033,441.30/x
  3. Step 3: Cross multiply
    8,518,587.12x = 11,754,263.67 × 5,033,441.30
  4. Step 4: Simplify right side
    8,518,587.12x = 59,164,396,207,667.57
  5. Step 5: Solve for x
    x = 59,164,396,207,667.57/8,518,587.12
  6. Step 6: Final answer
    x = 6,945,329.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.