Home / 25,025,656.40-37,465,001.40-18,664,110.80

Finding the Fourth Proportional to 25,025,656.40, 37,465,001.40 and 18,664,110.80

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Solution

The fourth proportional to 25,025,656.40, 37,465,001.40 and 18,664,110.80 is: 27,941,362.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,656.40 : 37,465,001.40 = 18,664,110.80 : x
  2. Step 2: Convert to fraction form
    25,025,656.40/37,465,001.40 = 18,664,110.80/x
  3. Step 3: Cross multiply
    25,025,656.40x = 37,465,001.40 × 18,664,110.80
  4. Step 4: Simplify right side
    25,025,656.40x = 699,250,937,251,755.12
  5. Step 5: Solve for x
    x = 699,250,937,251,755.12/25,025,656.40
  6. Step 6: Final answer
    x = 27,941,362.50

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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.