Home / 8,894,769.11-12,249,323.51-8,340,513.47

Finding the Fourth Proportional to 8,894,769.11, 12,249,323.51 and 8,340,513.47

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Solution

The fourth proportional to 8,894,769.11, 12,249,323.51 and 8,340,513.47 is: 11,486,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,769.11 : 12,249,323.51 = 8,340,513.47 : x
  2. Step 2: Convert to fraction form
    8,894,769.11/12,249,323.51 = 8,340,513.47/x
  3. Step 3: Cross multiply
    8,894,769.11x = 12,249,323.51 × 8,340,513.47
  4. Step 4: Simplify right side
    8,894,769.11x = 102,165,647,630,593.50
  5. Step 5: Solve for x
    x = 102,165,647,630,593.50/8,894,769.11
  6. Step 6: Final answer
    x = 11,486,037.07

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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.