Home / 27,865,689.03-38,460,308.27-16,105,456.95

Finding the Fourth Proportional to 27,865,689.03, 38,460,308.27 and 16,105,456.95

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Solution

The fourth proportional to 27,865,689.03, 38,460,308.27 and 16,105,456.95 is: 22,228,800.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,689.03 : 38,460,308.27 = 16,105,456.95 : x
  2. Step 2: Convert to fraction form
    27,865,689.03/38,460,308.27 = 16,105,456.95/x
  3. Step 3: Cross multiply
    27,865,689.03x = 38,460,308.27 × 16,105,456.95
  4. Step 4: Simplify right side
    27,865,689.03x = 619,420,839,045,686.62
  5. Step 5: Solve for x
    x = 619,420,839,045,686.62/27,865,689.03
  6. Step 6: Final answer
    x = 22,228,800.39

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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.