Home / 28,959,005.10-43,437,843.45-14,578,211.10

Finding the Fourth Proportional to 28,959,005.10, 43,437,843.45 and 14,578,211.10

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Solution

The fourth proportional to 28,959,005.10, 43,437,843.45 and 14,578,211.10 is: 21,866,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,959,005.10 : 43,437,843.45 = 14,578,211.10 : x
  2. Step 2: Convert to fraction form
    28,959,005.10/43,437,843.45 = 14,578,211.10/x
  3. Step 3: Cross multiply
    28,959,005.10x = 43,437,843.45 × 14,578,211.10
  4. Step 4: Simplify right side
    28,959,005.10x = 633,246,051,542,852.38
  5. Step 5: Solve for x
    x = 633,246,051,542,852.38/28,959,005.10
  6. Step 6: Final answer
    x = 21,866,982.29

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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.