Home / 9,927,216.80-14,890,825.20-3,195,630.80

Finding the Fourth Proportional to 9,927,216.80, 14,890,825.20 and 3,195,630.80

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Solution

The fourth proportional to 9,927,216.80, 14,890,825.20 and 3,195,630.80 is: 4,793,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,216.80 : 14,890,825.20 = 3,195,630.80 : x
  2. Step 2: Convert to fraction form
    9,927,216.80/14,890,825.20 = 3,195,630.80/x
  3. Step 3: Cross multiply
    9,927,216.80x = 14,890,825.20 × 3,195,630.80
  4. Step 4: Simplify right side
    9,927,216.80x = 47,585,579,646,536.16
  5. Step 5: Solve for x
    x = 47,585,579,646,536.16/9,927,216.80
  6. Step 6: Final answer
    x = 4,793,446.20

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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.