Home / 14,676,921.60-22,015,382.40-10,197,945.60

Finding the Fourth Proportional to 14,676,921.60, 22,015,382.40 and 10,197,945.60

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Solution

The fourth proportional to 14,676,921.60, 22,015,382.40 and 10,197,945.60 is: 15,296,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,921.60 : 22,015,382.40 = 10,197,945.60 : x
  2. Step 2: Convert to fraction form
    14,676,921.60/22,015,382.40 = 10,197,945.60/x
  3. Step 3: Cross multiply
    14,676,921.60x = 22,015,382.40 × 10,197,945.60
  4. Step 4: Simplify right side
    14,676,921.60x = 224,511,672,078,397.41
  5. Step 5: Solve for x
    x = 224,511,672,078,397.41/14,676,921.60
  6. Step 6: Final answer
    x = 15,296,918.40

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Double scale
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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.