Home / 12,097,760.90-16,683,694.81-8,829,398.75

Finding the Fourth Proportional to 12,097,760.90, 16,683,694.81 and 8,829,398.75

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Solution

The fourth proportional to 12,097,760.90, 16,683,694.81 and 8,829,398.75 is: 12,176,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,760.90 : 16,683,694.81 = 8,829,398.75 : x
  2. Step 2: Convert to fraction form
    12,097,760.90/16,683,694.81 = 8,829,398.75/x
  3. Step 3: Cross multiply
    12,097,760.90x = 16,683,694.81 × 8,829,398.75
  4. Step 4: Simplify right side
    12,097,760.90x = 147,306,993,995,303.50
  5. Step 5: Solve for x
    x = 147,306,993,995,303.50/12,097,760.90
  6. Step 6: Final answer
    x = 12,176,384.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.