Home / 25,770,204.40-38,571,192.95-18,944,969.44

Finding the Fourth Proportional to 25,770,204.40, 38,571,192.95 and 18,944,969.44

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Solution

The fourth proportional to 25,770,204.40, 38,571,192.95 and 18,944,969.44 is: 28,355,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770,204.40 : 38,571,192.95 = 18,944,969.44 : x
  2. Step 2: Convert to fraction form
    25,770,204.40/38,571,192.95 = 18,944,969.44/x
  3. Step 3: Cross multiply
    25,770,204.40x = 38,571,192.95 × 18,944,969.44
  4. Step 4: Simplify right side
    25,770,204.40x = 730,730,071,509,237.50
  5. Step 5: Solve for x
    x = 730,730,071,509,237.50/25,770,204.40
  6. Step 6: Final answer
    x = 28,355,618.00

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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.