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Finding the Fourth Proportional to 22,019,959.60, 33,029,939.40 and 17,484,996.40

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Solution

The fourth proportional to 22,019,959.60, 33,029,939.40 and 17,484,996.40 is: 26,227,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,959.60 : 33,029,939.40 = 17,484,996.40 : x
  2. Step 2: Convert to fraction form
    22,019,959.60/33,029,939.40 = 17,484,996.40/x
  3. Step 3: Cross multiply
    22,019,959.60x = 33,029,939.40 × 17,484,996.40
  4. Step 4: Simplify right side
    22,019,959.60x = 577,528,371,501,218.12
  5. Step 5: Solve for x
    x = 577,528,371,501,218.12/22,019,959.60
  6. Step 6: Final answer
    x = 26,227,494.60

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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.