Home / 21,437,145.90-32,137,642.44-9,297,466.11

Finding the Fourth Proportional to 21,437,145.90, 32,137,642.44 and 9,297,466.11

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Solution

The fourth proportional to 21,437,145.90, 32,137,642.44 and 9,297,466.11 is: 13,938,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,145.90 : 32,137,642.44 = 9,297,466.11 : x
  2. Step 2: Convert to fraction form
    21,437,145.90/32,137,642.44 = 9,297,466.11/x
  3. Step 3: Cross multiply
    21,437,145.90x = 32,137,642.44 × 9,297,466.11
  4. Step 4: Simplify right side
    21,437,145.90x = 298,798,641,441,197.69
  5. Step 5: Solve for x
    x = 298,798,641,441,197.69/21,437,145.90
  6. Step 6: Final answer
    x = 13,938,359.28

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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.