Home / 10,288,967.80-14,197,752.54-5,939,455.38

Finding the Fourth Proportional to 10,288,967.80, 14,197,752.54 and 5,939,455.38

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Solution

The fourth proportional to 10,288,967.80, 14,197,752.54 and 5,939,455.38 is: 8,195,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,967.80 : 14,197,752.54 = 5,939,455.38 : x
  2. Step 2: Convert to fraction form
    10,288,967.80/14,197,752.54 = 5,939,455.38/x
  3. Step 3: Cross multiply
    10,288,967.80x = 14,197,752.54 × 5,939,455.38
  4. Step 4: Simplify right side
    10,288,967.80x = 84,326,917,707,611.66
  5. Step 5: Solve for x
    x = 84,326,917,707,611.66/10,288,967.80
  6. Step 6: Final answer
    x = 8,195,857.87

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1.5x scale

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.