Home / 8,012,707.74-12,031,068.24-6,936,539.72

Finding the Fourth Proportional to 8,012,707.74, 12,031,068.24 and 6,936,539.72

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Solution

The fourth proportional to 8,012,707.74, 12,031,068.24 and 6,936,539.72 is: 10,415,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,707.74 : 12,031,068.24 = 6,936,539.72 : x
  2. Step 2: Convert to fraction form
    8,012,707.74/12,031,068.24 = 6,936,539.72/x
  3. Step 3: Cross multiply
    8,012,707.74x = 12,031,068.24 × 6,936,539.72
  4. Step 4: Simplify right side
    8,012,707.74x = 83,453,982,660,635.16
  5. Step 5: Solve for x
    x = 83,453,982,660,635.16/8,012,707.74
  6. Step 6: Final answer
    x = 10,415,203.62

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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.