Home / 10,959,432.90-16,470,642.15-9,573,749.70

Finding the Fourth Proportional to 10,959,432.90, 16,470,642.15 and 9,573,749.70

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Solution

The fourth proportional to 10,959,432.90, 16,470,642.15 and 9,573,749.70 is: 14,388,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,432.90 : 16,470,642.15 = 9,573,749.70 : x
  2. Step 2: Convert to fraction form
    10,959,432.90/16,470,642.15 = 9,573,749.70/x
  3. Step 3: Cross multiply
    10,959,432.90x = 16,470,642.15 × 9,573,749.70
  4. Step 4: Simplify right side
    10,959,432.90x = 157,685,805,342,369.84
  5. Step 5: Solve for x
    x = 157,685,805,342,369.84/10,959,432.90
  6. Step 6: Final answer
    x = 14,388,135.48

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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.