Home / 9,645,165.20-14,462,491.80-2,912,704.40

Finding the Fourth Proportional to 9,645,165.20, 14,462,491.80 and 2,912,704.40

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Solution

The fourth proportional to 9,645,165.20, 14,462,491.80 and 2,912,704.40 is: 4,367,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,165.20 : 14,462,491.80 = 2,912,704.40 : x
  2. Step 2: Convert to fraction form
    9,645,165.20/14,462,491.80 = 2,912,704.40/x
  3. Step 3: Cross multiply
    9,645,165.20x = 14,462,491.80 × 2,912,704.40
  4. Step 4: Simplify right side
    9,645,165.20x = 42,124,963,500,823.92
  5. Step 5: Solve for x
    x = 42,124,963,500,823.92/9,645,165.20
  6. Step 6: Final answer
    x = 4,367,469.36

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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.