Home / 19,696,385.12-27,120,841.40-17,848,823.24

Finding the Fourth Proportional to 19,696,385.12, 27,120,841.40 and 17,848,823.24

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Solution

The fourth proportional to 19,696,385.12, 27,120,841.40 and 17,848,823.24 is: 24,576,850.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,385.12 : 27,120,841.40 = 17,848,823.24 : x
  2. Step 2: Convert to fraction form
    19,696,385.12/27,120,841.40 = 17,848,823.24/x
  3. Step 3: Cross multiply
    19,696,385.12x = 27,120,841.40 × 17,848,823.24
  4. Step 4: Simplify right side
    19,696,385.12x = 484,075,104,268,674.06
  5. Step 5: Solve for x
    x = 484,075,104,268,674.06/19,696,385.12
  6. Step 6: Final answer
    x = 24,576,850.08

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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.