Home / 25,544,298.24-35,280,458.88-18,605,890.56

Finding the Fourth Proportional to 25,544,298.24, 35,280,458.88 and 18,605,890.56

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Solution

The fourth proportional to 25,544,298.24, 35,280,458.88 and 18,605,890.56 is: 25,697,490.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,544,298.24 : 35,280,458.88 = 18,605,890.56 : x
  2. Step 2: Convert to fraction form
    25,544,298.24/35,280,458.88 = 18,605,890.56/x
  3. Step 3: Cross multiply
    25,544,298.24x = 35,280,458.88 × 18,605,890.56
  4. Step 4: Simplify right side
    25,544,298.24x = 656,424,356,827,860.12
  5. Step 5: Solve for x
    x = 656,424,356,827,860.12/25,544,298.24
  6. Step 6: Final answer
    x = 25,697,490.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.