Home / 28,724,591.80-43,086,887.70-27,927,430.30

Finding the Fourth Proportional to 28,724,591.80, 43,086,887.70 and 27,927,430.30

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Solution

The fourth proportional to 28,724,591.80, 43,086,887.70 and 27,927,430.30 is: 41,891,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,591.80 : 43,086,887.70 = 27,927,430.30 : x
  2. Step 2: Convert to fraction form
    28,724,591.80/43,086,887.70 = 27,927,430.30/x
  3. Step 3: Cross multiply
    28,724,591.80x = 43,086,887.70 × 27,927,430.30
  4. Step 4: Simplify right side
    28,724,591.80x = 1,203,306,053,085,677.50
  5. Step 5: Solve for x
    x = 1,203,306,053,085,677.50/28,724,591.80
  6. Step 6: Final answer
    x = 41,891,145.45

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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.