Home / 22,874,927.10-34,312,390.65-7,728,639.90

Finding the Fourth Proportional to 22,874,927.10, 34,312,390.65 and 7,728,639.90

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Solution

The fourth proportional to 22,874,927.10, 34,312,390.65 and 7,728,639.90 is: 11,592,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,874,927.10 : 34,312,390.65 = 7,728,639.90 : x
  2. Step 2: Convert to fraction form
    22,874,927.10/34,312,390.65 = 7,728,639.90/x
  3. Step 3: Cross multiply
    22,874,927.10x = 34,312,390.65 × 7,728,639.90
  4. Step 4: Simplify right side
    22,874,927.10x = 265,188,111,441,976.94
  5. Step 5: Solve for x
    x = 265,188,111,441,976.94/22,874,927.10
  6. Step 6: Final answer
    x = 11,592,959.85

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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.