Home / 18,565,528.50-25,620,870.69-10,417,369.14

Finding the Fourth Proportional to 18,565,528.50, 25,620,870.69 and 10,417,369.14

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Solution

The fourth proportional to 18,565,528.50, 25,620,870.69 and 10,417,369.14 is: 14,376,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,528.50 : 25,620,870.69 = 10,417,369.14 : x
  2. Step 2: Convert to fraction form
    18,565,528.50/25,620,870.69 = 10,417,369.14/x
  3. Step 3: Cross multiply
    18,565,528.50x = 25,620,870.69 × 10,417,369.14
  4. Step 4: Simplify right side
    18,565,528.50x = 266,902,067,665,936.53
  5. Step 5: Solve for x
    x = 266,902,067,665,936.53/18,565,528.50
  6. Step 6: Final answer
    x = 14,376,217.07

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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.