Home / 28,084,363.20-42,126,544.80-22,982,529.60

Finding the Fourth Proportional to 28,084,363.20, 42,126,544.80 and 22,982,529.60

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Solution

The fourth proportional to 28,084,363.20, 42,126,544.80 and 22,982,529.60 is: 34,473,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,363.20 : 42,126,544.80 = 22,982,529.60 : x
  2. Step 2: Convert to fraction form
    28,084,363.20/42,126,544.80 = 22,982,529.60/x
  3. Step 3: Cross multiply
    28,084,363.20x = 42,126,544.80 × 22,982,529.60
  4. Step 4: Simplify right side
    28,084,363.20x = 968,174,562,811,726.12
  5. Step 5: Solve for x
    x = 968,174,562,811,726.12/28,084,363.20
  6. Step 6: Final answer
    x = 34,473,794.40

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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.