Home / 12,152,247.08-16,769,769.19-6,719,553.32

Finding the Fourth Proportional to 12,152,247.08, 16,769,769.19 and 6,719,553.32

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Solution

The fourth proportional to 12,152,247.08, 16,769,769.19 and 6,719,553.32 is: 9,272,800.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,247.08 : 16,769,769.19 = 6,719,553.32 : x
  2. Step 2: Convert to fraction form
    12,152,247.08/16,769,769.19 = 6,719,553.32/x
  3. Step 3: Cross multiply
    12,152,247.08x = 16,769,769.19 × 6,719,553.32
  4. Step 4: Simplify right side
    12,152,247.08x = 112,685,358,135,650.48
  5. Step 5: Solve for x
    x = 112,685,358,135,650.48/12,152,247.08
  6. Step 6: Final answer
    x = 9,272,800.12

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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.