Home / 6,678,703.85-9,216,614.50-3,778,033.10

Finding the Fourth Proportional to 6,678,703.85, 9,216,614.50 and 3,778,033.10

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Solution

The fourth proportional to 6,678,703.85, 9,216,614.50 and 3,778,033.10 is: 5,213,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,703.85 : 9,216,614.50 = 3,778,033.10 : x
  2. Step 2: Convert to fraction form
    6,678,703.85/9,216,614.50 = 3,778,033.10/x
  3. Step 3: Cross multiply
    6,678,703.85x = 9,216,614.50 × 3,778,033.10
  4. Step 4: Simplify right side
    6,678,703.85x = 34,820,674,595,411.80
  5. Step 5: Solve for x
    x = 34,820,674,595,411.80/6,678,703.85
  6. Step 6: Final answer
    x = 5,213,687.48

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