Home / 30,412,366.59-41,968,718.40-16,473,458.91

Finding the Fourth Proportional to 30,412,366.59, 41,968,718.40 and 16,473,458.91

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Solution

The fourth proportional to 30,412,366.59, 41,968,718.40 and 16,473,458.91 is: 22,733,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,412,366.59 : 41,968,718.40 = 16,473,458.91 : x
  2. Step 2: Convert to fraction form
    30,412,366.59/41,968,718.40 = 16,473,458.91/x
  3. Step 3: Cross multiply
    30,412,366.59x = 41,968,718.40 × 16,473,458.91
  4. Step 4: Simplify right side
    30,412,366.59x = 691,369,958,286,919.12
  5. Step 5: Solve for x
    x = 691,369,958,286,919.12/30,412,366.59
  6. Step 6: Final answer
    x = 22,733,185.07

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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.