Home / 13,441,803.60-20,162,705.40-4,466,355.60

Finding the Fourth Proportional to 13,441,803.60, 20,162,705.40 and 4,466,355.60

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Solution

The fourth proportional to 13,441,803.60, 20,162,705.40 and 4,466,355.60 is: 6,699,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,803.60 : 20,162,705.40 = 4,466,355.60 : x
  2. Step 2: Convert to fraction form
    13,441,803.60/20,162,705.40 = 4,466,355.60/x
  3. Step 3: Cross multiply
    13,441,803.60x = 20,162,705.40 × 4,466,355.60
  4. Step 4: Simplify right side
    13,441,803.60x = 90,053,812,174,440.22
  5. Step 5: Solve for x
    x = 90,053,812,174,440.22/13,441,803.60
  6. Step 6: Final answer
    x = 6,699,533.40

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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.