Home / 10,341,014.15-15,511,521.23-2,767,979.90

Finding the Fourth Proportional to 10,341,014.15, 15,511,521.23 and 2,767,979.90

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Solution

The fourth proportional to 10,341,014.15, 15,511,521.23 and 2,767,979.90 is: 4,151,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,014.15 : 15,511,521.23 = 2,767,979.90 : x
  2. Step 2: Convert to fraction form
    10,341,014.15/15,511,521.23 = 2,767,979.90/x
  3. Step 3: Cross multiply
    10,341,014.15x = 15,511,521.23 × 2,767,979.90
  4. Step 4: Simplify right side
    10,341,014.15x = 42,935,578,983,063.27
  5. Step 5: Solve for x
    x = 42,935,578,983,063.27/10,341,014.15
  6. Step 6: Final answer
    x = 4,151,969.85

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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.