Home / 39,348,827.40-59,023,241.10-12,418,984.20

Finding the Fourth Proportional to 39,348,827.40, 59,023,241.10 and 12,418,984.20

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Solution

The fourth proportional to 39,348,827.40, 59,023,241.10 and 12,418,984.20 is: 18,628,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,348,827.40 : 59,023,241.10 = 12,418,984.20 : x
  2. Step 2: Convert to fraction form
    39,348,827.40/59,023,241.10 = 12,418,984.20/x
  3. Step 3: Cross multiply
    39,348,827.40x = 59,023,241.10 × 12,418,984.20
  4. Step 4: Simplify right side
    39,348,827.40x = 733,008,698,653,690.62
  5. Step 5: Solve for x
    x = 733,008,698,653,690.62/39,348,827.40
  6. Step 6: Final answer
    x = 18,628,476.30

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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.