Home / 7,319,169.30-10,100,477.20-4,056,037.72

Finding the Fourth Proportional to 7,319,169.30, 10,100,477.20 and 4,056,037.72

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Solution

The fourth proportional to 7,319,169.30, 10,100,477.20 and 4,056,037.72 is: 5,597,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,169.30 : 10,100,477.20 = 4,056,037.72 : x
  2. Step 2: Convert to fraction form
    7,319,169.30/10,100,477.20 = 4,056,037.72/x
  3. Step 3: Cross multiply
    7,319,169.30x = 10,100,477.20 × 4,056,037.72
  4. Step 4: Simplify right side
    7,319,169.30x = 40,967,916,513,199.98
  5. Step 5: Solve for x
    x = 40,967,916,513,199.98/7,319,169.30
  6. Step 6: Final answer
    x = 5,597,345.11

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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.