Home / 16,681,520.40-25,022,280.60-9,963,056.40

Finding the Fourth Proportional to 16,681,520.40, 25,022,280.60 and 9,963,056.40

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Solution

The fourth proportional to 16,681,520.40, 25,022,280.60 and 9,963,056.40 is: 14,944,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,520.40 : 25,022,280.60 = 9,963,056.40 : x
  2. Step 2: Convert to fraction form
    16,681,520.40/25,022,280.60 = 9,963,056.40/x
  3. Step 3: Cross multiply
    16,681,520.40x = 25,022,280.60 × 9,963,056.40
  4. Step 4: Simplify right side
    16,681,520.40x = 249,298,392,874,425.88
  5. Step 5: Solve for x
    x = 249,298,392,874,425.88/16,681,520.40
  6. Step 6: Final answer
    x = 14,944,584.60

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Double scale
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Similar ratio
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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.