Home / 39,753,611.40-59,598,924.30-21,802,715.40

Finding the Fourth Proportional to 39,753,611.40, 59,598,924.30 and 21,802,715.40

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Solution

The fourth proportional to 39,753,611.40, 59,598,924.30 and 21,802,715.40 is: 32,686,800.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753,611.40 : 59,598,924.30 = 21,802,715.40 : x
  2. Step 2: Convert to fraction form
    39,753,611.40/59,598,924.30 = 21,802,715.40/x
  3. Step 3: Cross multiply
    39,753,611.40x = 59,598,924.30 × 21,802,715.40
  4. Step 4: Simplify right side
    39,753,611.40x = 1,299,418,384,659,044
  5. Step 5: Solve for x
    x = 1,299,418,384,659,044/39,753,611.40
  6. Step 6: Final answer
    x = 32,686,800.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.