Home / 34,619,026.42-47,771,280.39-19,145,259.46

Finding the Fourth Proportional to 34,619,026.42, 47,771,280.39 and 19,145,259.46

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Solution

The fourth proportional to 34,619,026.42, 47,771,280.39 and 19,145,259.46 is: 26,418,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,619,026.42 : 47,771,280.39 = 19,145,259.46 : x
  2. Step 2: Convert to fraction form
    34,619,026.42/47,771,280.39 = 19,145,259.46/x
  3. Step 3: Cross multiply
    34,619,026.42x = 47,771,280.39 × 19,145,259.46
  4. Step 4: Simplify right side
    34,619,026.42x = 914,593,557,802,960
  5. Step 5: Solve for x
    x = 914,593,557,802,960/34,619,026.42
  6. Step 6: Final answer
    x = 26,418,812.21

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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.