Home / 10,955,325.20-16,432,987.80-10,675,389.20

Finding the Fourth Proportional to 10,955,325.20, 16,432,987.80 and 10,675,389.20

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Solution

The fourth proportional to 10,955,325.20, 16,432,987.80 and 10,675,389.20 is: 16,013,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,325.20 : 16,432,987.80 = 10,675,389.20 : x
  2. Step 2: Convert to fraction form
    10,955,325.20/16,432,987.80 = 10,675,389.20/x
  3. Step 3: Cross multiply
    10,955,325.20x = 16,432,987.80 × 10,675,389.20
  4. Step 4: Simplify right side
    10,955,325.20x = 175,428,540,483,851.75
  5. Step 5: Solve for x
    x = 175,428,540,483,851.75/10,955,325.20
  6. Step 6: Final answer
    x = 16,013,083.80

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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.