Home / 39,388,223.88-59,032,637.04-19,962,330.84

Finding the Fourth Proportional to 39,388,223.88, 59,032,637.04 and 19,962,330.84

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Solution

The fourth proportional to 39,388,223.88, 59,032,637.04 and 19,962,330.84 is: 29,918,308.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,388,223.88 : 59,032,637.04 = 19,962,330.84 : x
  2. Step 2: Convert to fraction form
    39,388,223.88/59,032,637.04 = 19,962,330.84/x
  3. Step 3: Cross multiply
    39,388,223.88x = 59,032,637.04 × 19,962,330.84
  4. Step 4: Simplify right side
    39,388,223.88x = 1,178,429,030,950,118.25
  5. Step 5: Solve for x
    x = 1,178,429,030,950,118.25/39,388,223.88
  6. Step 6: Final answer
    x = 29,918,308.44

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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.