Home / 23,290,865.81-34,942,779.98-10,161,432.50

Finding the Fourth Proportional to 23,290,865.81, 34,942,779.98 and 10,161,432.50

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Solution

The fourth proportional to 23,290,865.81, 34,942,779.98 and 10,161,432.50 is: 15,244,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,865.81 : 34,942,779.98 = 10,161,432.50 : x
  2. Step 2: Convert to fraction form
    23,290,865.81/34,942,779.98 = 10,161,432.50/x
  3. Step 3: Cross multiply
    23,290,865.81x = 34,942,779.98 × 10,161,432.50
  4. Step 4: Simplify right side
    23,290,865.81x = 355,068,700,129,121.31
  5. Step 5: Solve for x
    x = 355,068,700,129,121.31/23,290,865.81
  6. Step 6: Final answer
    x = 15,244,976.42

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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.