Home / 10,289,017.91-14,197,821.45-5,939,505.43

Finding the Fourth Proportional to 10,289,017.91, 14,197,821.45 and 5,939,505.43

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Solution

The fourth proportional to 10,289,017.91, 14,197,821.45 and 5,939,505.43 is: 8,195,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289,017.91 : 14,197,821.45 = 5,939,505.43 : x
  2. Step 2: Convert to fraction form
    10,289,017.91/14,197,821.45 = 5,939,505.43/x
  3. Step 3: Cross multiply
    10,289,017.91x = 14,197,821.45 × 5,939,505.43
  4. Step 4: Simplify right side
    10,289,017.91x = 84,328,037,538,677.77
  5. Step 5: Solve for x
    x = 84,328,037,538,677.77/10,289,017.91
  6. Step 6: Final answer
    x = 8,195,926.79

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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.