Home / 15,974,900.20-23,965,460.70-6,876,980.20

Finding the Fourth Proportional to 15,974,900.20, 23,965,460.70 and 6,876,980.20

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Solution

The fourth proportional to 15,974,900.20, 23,965,460.70 and 6,876,980.20 is: 10,316,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,900.20 : 23,965,460.70 = 6,876,980.20 : x
  2. Step 2: Convert to fraction form
    15,974,900.20/23,965,460.70 = 6,876,980.20/x
  3. Step 3: Cross multiply
    15,974,900.20x = 23,965,460.70 × 6,876,980.20
  4. Step 4: Simplify right side
    15,974,900.20x = 164,809,998,717,778.12
  5. Step 5: Solve for x
    x = 164,809,998,717,778.12/15,974,900.20
  6. Step 6: Final answer
    x = 10,316,809.29

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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.