Home / 22,787,366.23-31,446,775.52-13,495,464.80

Finding the Fourth Proportional to 22,787,366.23, 31,446,775.52 and 13,495,464.80

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Solution

The fourth proportional to 22,787,366.23, 31,446,775.52 and 13,495,464.80 is: 18,623,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,366.23 : 31,446,775.52 = 13,495,464.80 : x
  2. Step 2: Convert to fraction form
    22,787,366.23/31,446,775.52 = 13,495,464.80/x
  3. Step 3: Cross multiply
    22,787,366.23x = 31,446,775.52 × 13,495,464.80
  4. Step 4: Simplify right side
    22,787,366.23x = 424,388,852,103,661.69
  5. Step 5: Solve for x
    x = 424,388,852,103,661.69/22,787,366.23
  6. Step 6: Final answer
    x = 18,623,865.87

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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.