Home / 39,753,611.90-59,598,925.05-21,802,715.90

Finding the Fourth Proportional to 39,753,611.90, 59,598,925.05 and 21,802,715.90

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Solution

The fourth proportional to 39,753,611.90, 59,598,925.05 and 21,802,715.90 is: 32,686,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753,611.90 : 59,598,925.05 = 21,802,715.90 : x
  2. Step 2: Convert to fraction form
    39,753,611.90/59,598,925.05 = 21,802,715.90/x
  3. Step 3: Cross multiply
    39,753,611.90x = 59,598,925.05 × 21,802,715.90
  4. Step 4: Simplify right side
    39,753,611.90x = 1,299,418,430,810,543.25
  5. Step 5: Solve for x
    x = 1,299,418,430,810,543.25/39,753,611.90
  6. Step 6: Final answer
    x = 32,686,801.74

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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.