Home / 15,311,424.30-23,001,350.85-12,792,000.30

Finding the Fourth Proportional to 15,311,424.30, 23,001,350.85 and 12,792,000.30

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Solution

The fourth proportional to 15,311,424.30, 23,001,350.85 and 12,792,000.30 is: 19,216,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,424.30 : 23,001,350.85 = 12,792,000.30 : x
  2. Step 2: Convert to fraction form
    15,311,424.30/23,001,350.85 = 12,792,000.30/x
  3. Step 3: Cross multiply
    15,311,424.30x = 23,001,350.85 × 12,792,000.30
  4. Step 4: Simplify right side
    15,311,424.30x = 294,233,286,973,605.31
  5. Step 5: Solve for x
    x = 294,233,286,973,605.31/15,311,424.30
  6. Step 6: Final answer
    x = 19,216,585.03

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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.