Home / 15,578,913.18-23,368,378.41-10,192,089.18

Finding the Fourth Proportional to 15,578,913.18, 23,368,378.41 and 10,192,089.18

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Solution

The fourth proportional to 15,578,913.18, 23,368,378.41 and 10,192,089.18 is: 15,288,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,913.18 : 23,368,378.41 = 10,192,089.18 : x
  2. Step 2: Convert to fraction form
    15,578,913.18/23,368,378.41 = 10,192,089.18/x
  3. Step 3: Cross multiply
    15,578,913.18x = 23,368,378.41 × 10,192,089.18
  4. Step 4: Simplify right side
    15,578,913.18x = 238,172,596,746,706.59
  5. Step 5: Solve for x
    x = 238,172,596,746,706.59/15,578,913.18
  6. Step 6: Final answer
    x = 15,288,139.42

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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.