Home / 6,384,718.50-8,811,097.61-3,484,296.19

Finding the Fourth Proportional to 6,384,718.50, 8,811,097.61 and 3,484,296.19

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Solution

The fourth proportional to 6,384,718.50, 8,811,097.61 and 3,484,296.19 is: 4,808,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,718.50 : 8,811,097.61 = 3,484,296.19 : x
  2. Step 2: Convert to fraction form
    6,384,718.50/8,811,097.61 = 3,484,296.19/x
  3. Step 3: Cross multiply
    6,384,718.50x = 8,811,097.61 × 3,484,296.19
  4. Step 4: Simplify right side
    6,384,718.50x = 30,700,473,832,241.10
  5. Step 5: Solve for x
    x = 30,700,473,832,241.10/6,384,718.50
  6. Step 6: Final answer
    x = 4,808,430.29

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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.