Home / 22,356,001.20-33,534,001.80-21,293,119.20

Finding the Fourth Proportional to 22,356,001.20, 33,534,001.80 and 21,293,119.20

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Solution

The fourth proportional to 22,356,001.20, 33,534,001.80 and 21,293,119.20 is: 31,939,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,001.20 : 33,534,001.80 = 21,293,119.20 : x
  2. Step 2: Convert to fraction form
    22,356,001.20/33,534,001.80 = 21,293,119.20/x
  3. Step 3: Cross multiply
    22,356,001.20x = 33,534,001.80 × 21,293,119.20
  4. Step 4: Simplify right side
    22,356,001.20x = 714,043,497,580,414.50
  5. Step 5: Solve for x
    x = 714,043,497,580,414.50/22,356,001.20
  6. Step 6: Final answer
    x = 31,939,678.80

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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.