Home / 22,352,557.84-30,839,592.45-13,053,419.26

Finding the Fourth Proportional to 22,352,557.84, 30,839,592.45 and 13,053,419.26

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Solution

The fourth proportional to 22,352,557.84, 30,839,592.45 and 13,053,419.26 is: 18,009,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,557.84 : 30,839,592.45 = 13,053,419.26 : x
  2. Step 2: Convert to fraction form
    22,352,557.84/30,839,592.45 = 13,053,419.26/x
  3. Step 3: Cross multiply
    22,352,557.84x = 30,839,592.45 × 13,053,419.26
  4. Step 4: Simplify right side
    22,352,557.84x = 402,562,130,057,380.56
  5. Step 5: Solve for x
    x = 402,562,130,057,380.56/22,352,557.84
  6. Step 6: Final answer
    x = 18,009,667.30

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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.