Home / 9,780,147.90-14,675,470.65-4,100,946.30

Finding the Fourth Proportional to 9,780,147.90, 14,675,470.65 and 4,100,946.30

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Solution

The fourth proportional to 9,780,147.90, 14,675,470.65 and 4,100,946.30 is: 6,153,620.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,147.90 : 14,675,470.65 = 4,100,946.30 : x
  2. Step 2: Convert to fraction form
    9,780,147.90/14,675,470.65 = 4,100,946.30/x
  3. Step 3: Cross multiply
    9,780,147.90x = 14,675,470.65 × 4,100,946.30
  4. Step 4: Simplify right side
    9,780,147.90x = 60,183,317,062,876.09
  5. Step 5: Solve for x
    x = 60,183,317,062,876.09/9,780,147.90
  6. Step 6: Final answer
    x = 6,153,620.34

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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.