Home / 9,074,047.20-13,609,515.60-3,391,346.40

Finding the Fourth Proportional to 9,074,047.20, 13,609,515.60 and 3,391,346.40

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Solution

The fourth proportional to 9,074,047.20, 13,609,515.60 and 3,391,346.40 is: 5,086,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,047.20 : 13,609,515.60 = 3,391,346.40 : x
  2. Step 2: Convert to fraction form
    9,074,047.20/13,609,515.60 = 3,391,346.40/x
  3. Step 3: Cross multiply
    9,074,047.20x = 13,609,515.60 × 3,391,346.40
  4. Step 4: Simplify right side
    9,074,047.20x = 46,154,581,735,803.84
  5. Step 5: Solve for x
    x = 46,154,581,735,803.84/9,074,047.20
  6. Step 6: Final answer
    x = 5,086,438.36

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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.