Home / 10,959,432.44-16,438,809.67-5,206,307.50

Finding the Fourth Proportional to 10,959,432.44, 16,438,809.67 and 5,206,307.50

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Solution

The fourth proportional to 10,959,432.44, 16,438,809.67 and 5,206,307.50 is: 7,809,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,432.44 : 16,438,809.67 = 5,206,307.50 : x
  2. Step 2: Convert to fraction form
    10,959,432.44/16,438,809.67 = 5,206,307.50/x
  3. Step 3: Cross multiply
    10,959,432.44x = 16,438,809.67 × 5,206,307.50
  4. Step 4: Simplify right side
    10,959,432.44x = 85,585,498,083,526.27
  5. Step 5: Solve for x
    x = 85,585,498,083,526.27/10,959,432.44
  6. Step 6: Final answer
    x = 7,809,300.22

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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.