Home / 8,701,900-12,007,919.08-5,031,053.19

Finding the Fourth Proportional to 8,701,900, 12,007,919.08 and 5,031,053.19

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Solution

The fourth proportional to 8,701,900, 12,007,919.08 and 5,031,053.19 is: 6,942,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,900 : 12,007,919.08 = 5,031,053.19 : x
  2. Step 2: Convert to fraction form
    8,701,900/12,007,919.08 = 5,031,053.19/x
  3. Step 3: Cross multiply
    8,701,900x = 12,007,919.08 × 5,031,053.19
  4. Step 4: Simplify right side
    8,701,900x = 60,412,479,592,695.87
  5. Step 5: Solve for x
    x = 60,412,479,592,695.87/8,701,900
  6. Step 6: Final answer
    x = 6,942,447.00

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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.