Home / 7,327,894.08-10,112,298.72-4,230,312.90

Finding the Fourth Proportional to 7,327,894.08, 10,112,298.72 and 4,230,312.90

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Solution

The fourth proportional to 7,327,894.08, 10,112,298.72 and 4,230,312.90 is: 5,837,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,894.08 : 10,112,298.72 = 4,230,312.90 : x
  2. Step 2: Convert to fraction form
    7,327,894.08/10,112,298.72 = 4,230,312.90/x
  3. Step 3: Cross multiply
    7,327,894.08x = 10,112,298.72 × 4,230,312.90
  4. Step 4: Simplify right side
    7,327,894.08x = 42,778,187,723,869.49
  5. Step 5: Solve for x
    x = 42,778,187,723,869.49/7,327,894.08
  6. Step 6: Final answer
    x = 5,837,719.17

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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.