Home / 27,286,952.70-40,946,175.45-10,249,347.90

Finding the Fourth Proportional to 27,286,952.70, 40,946,175.45 and 10,249,347.90

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Solution

The fourth proportional to 27,286,952.70, 40,946,175.45 and 10,249,347.90 is: 15,379,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,952.70 : 40,946,175.45 = 10,249,347.90 : x
  2. Step 2: Convert to fraction form
    27,286,952.70/40,946,175.45 = 10,249,347.90/x
  3. Step 3: Cross multiply
    27,286,952.70x = 40,946,175.45 × 10,249,347.90
  4. Step 4: Simplify right side
    27,286,952.70x = 419,671,597,361,489.12
  5. Step 5: Solve for x
    x = 419,671,597,361,489.12/27,286,952.70
  6. Step 6: Final answer
    x = 15,379,936.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.