Home / 13,916,705.93-19,205,700.77-8,692,806.95

Finding the Fourth Proportional to 13,916,705.93, 19,205,700.77 and 8,692,806.95

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Solution

The fourth proportional to 13,916,705.93, 19,205,700.77 and 8,692,806.95 is: 11,996,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,705.93 : 19,205,700.77 = 8,692,806.95 : x
  2. Step 2: Convert to fraction form
    13,916,705.93/19,205,700.77 = 8,692,806.95/x
  3. Step 3: Cross multiply
    13,916,705.93x = 19,205,700.77 × 8,692,806.95
  4. Step 4: Simplify right side
    13,916,705.93x = 166,951,449,058,779.88
  5. Step 5: Solve for x
    x = 166,951,449,058,779.88/13,916,705.93
  6. Step 6: Final answer
    x = 11,996,477.47

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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.