Home / 9,046,002.40-13,569,003.60-5,219,627.20

Finding the Fourth Proportional to 9,046,002.40, 13,569,003.60 and 5,219,627.20

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Solution

The fourth proportional to 9,046,002.40, 13,569,003.60 and 5,219,627.20 is: 7,829,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,002.40 : 13,569,003.60 = 5,219,627.20 : x
  2. Step 2: Convert to fraction form
    9,046,002.40/13,569,003.60 = 5,219,627.20/x
  3. Step 3: Cross multiply
    9,046,002.40x = 13,569,003.60 × 5,219,627.20
  4. Step 4: Simplify right side
    9,046,002.40x = 70,825,140,267,457.92
  5. Step 5: Solve for x
    x = 70,825,140,267,457.92/9,046,002.40
  6. Step 6: Final answer
    x = 7,829,440.80

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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.