Home / 6,707,909.04-9,262,668.99-6,490,993.96

Finding the Fourth Proportional to 6,707,909.04, 9,262,668.99 and 6,490,993.96

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Solution

The fourth proportional to 6,707,909.04, 9,262,668.99 and 6,490,993.96 is: 8,963,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,909.04 : 9,262,668.99 = 6,490,993.96 : x
  2. Step 2: Convert to fraction form
    6,707,909.04/9,262,668.99 = 6,490,993.96/x
  3. Step 3: Cross multiply
    6,707,909.04x = 9,262,668.99 × 6,490,993.96
  4. Step 4: Simplify right side
    6,707,909.04x = 60,123,928,466,977.02
  5. Step 5: Solve for x
    x = 60,123,928,466,977.02/6,707,909.04
  6. Step 6: Final answer
    x = 8,963,140.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.