Home / 21,377,619.60-32,066,429.40-6,232,045.20

Finding the Fourth Proportional to 21,377,619.60, 32,066,429.40 and 6,232,045.20

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Solution

The fourth proportional to 21,377,619.60, 32,066,429.40 and 6,232,045.20 is: 9,348,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,377,619.60 : 32,066,429.40 = 6,232,045.20 : x
  2. Step 2: Convert to fraction form
    21,377,619.60/32,066,429.40 = 6,232,045.20/x
  3. Step 3: Cross multiply
    21,377,619.60x = 32,066,429.40 × 6,232,045.20
  4. Step 4: Simplify right side
    21,377,619.60x = 199,839,437,423,408.88
  5. Step 5: Solve for x
    x = 199,839,437,423,408.88/21,377,619.60
  6. Step 6: Final answer
    x = 9,348,067.80

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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.