Home / 10,228,228.49-14,114,926.42-5,644,517.06

Finding the Fourth Proportional to 10,228,228.49, 14,114,926.42 and 5,644,517.06

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Solution

The fourth proportional to 10,228,228.49, 14,114,926.42 and 5,644,517.06 is: 7,789,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,228.49 : 14,114,926.42 = 5,644,517.06 : x
  2. Step 2: Convert to fraction form
    10,228,228.49/14,114,926.42 = 5,644,517.06/x
  3. Step 3: Cross multiply
    10,228,228.49x = 14,114,926.42 × 5,644,517.06
  4. Step 4: Simplify right side
    10,228,228.49x = 79,671,942,999,510.75
  5. Step 5: Solve for x
    x = 79,671,942,999,510.75/10,228,228.49
  6. Step 6: Final answer
    x = 7,789,417.60

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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.