Home / 14,256,608.80-21,384,913.20-10,897,376.80

Finding the Fourth Proportional to 14,256,608.80, 21,384,913.20 and 10,897,376.80

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Solution

The fourth proportional to 14,256,608.80, 21,384,913.20 and 10,897,376.80 is: 16,346,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,608.80 : 21,384,913.20 = 10,897,376.80 : x
  2. Step 2: Convert to fraction form
    14,256,608.80/21,384,913.20 = 10,897,376.80/x
  3. Step 3: Cross multiply
    14,256,608.80x = 21,384,913.20 × 10,897,376.80
  4. Step 4: Simplify right side
    14,256,608.80x = 233,039,456,975,693.78
  5. Step 5: Solve for x
    x = 233,039,456,975,693.78/14,256,608.80
  6. Step 6: Final answer
    x = 16,346,065.20

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Double scale
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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.