Home / 17,187,372.83-23,781,030.23-14,986,823.96

Finding the Fourth Proportional to 17,187,372.83, 23,781,030.23 and 14,986,823.96

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Solution

The fourth proportional to 17,187,372.83, 23,781,030.23 and 14,986,823.96 is: 20,736,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187,372.83 : 23,781,030.23 = 14,986,823.96 : x
  2. Step 2: Convert to fraction form
    17,187,372.83/23,781,030.23 = 14,986,823.96/x
  3. Step 3: Cross multiply
    17,187,372.83x = 23,781,030.23 × 14,986,823.96
  4. Step 4: Simplify right side
    17,187,372.83x = 356,402,113,644,448.31
  5. Step 5: Solve for x
    x = 356,402,113,644,448.31/17,187,372.83
  6. Step 6: Final answer
    x = 20,736,276.40

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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.