Home / 7,126,064.20-10,689,096.30-2,077,539.40

Finding the Fourth Proportional to 7,126,064.20, 10,689,096.30 and 2,077,539.40

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Solution

The fourth proportional to 7,126,064.20, 10,689,096.30 and 2,077,539.40 is: 3,116,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,064.20 : 10,689,096.30 = 2,077,539.40 : x
  2. Step 2: Convert to fraction form
    7,126,064.20/10,689,096.30 = 2,077,539.40/x
  3. Step 3: Cross multiply
    7,126,064.20x = 10,689,096.30 × 2,077,539.40
  4. Step 4: Simplify right side
    7,126,064.20x = 22,207,018,713,644.22
  5. Step 5: Solve for x
    x = 22,207,018,713,644.22/7,126,064.20
  6. Step 6: Final answer
    x = 3,116,309.10

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Similar ratio
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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.