Home / 10,794,988.20-16,168,862.70-9,377,812.20

Finding the Fourth Proportional to 10,794,988.20, 16,168,862.70 and 9,377,812.20

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Solution

The fourth proportional to 10,794,988.20, 16,168,862.70 and 9,377,812.20 is: 14,046,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,988.20 : 16,168,862.70 = 9,377,812.20 : x
  2. Step 2: Convert to fraction form
    10,794,988.20/16,168,862.70 = 9,377,812.20/x
  3. Step 3: Cross multiply
    10,794,988.20x = 16,168,862.70 × 9,377,812.20
  4. Step 4: Simplify right side
    10,794,988.20x = 151,628,557,888,184.91
  5. Step 5: Solve for x
    x = 151,628,557,888,184.91/10,794,988.20
  6. Step 6: Final answer
    x = 14,046,199.50

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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.