Home / 21,985,233.90-32,962,104.45-9,199,157.10

Finding the Fourth Proportional to 21,985,233.90, 32,962,104.45 and 9,199,157.10

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Solution

The fourth proportional to 21,985,233.90, 32,962,104.45 and 9,199,157.10 is: 13,792,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,233.90 : 32,962,104.45 = 9,199,157.10 : x
  2. Step 2: Convert to fraction form
    21,985,233.90/32,962,104.45 = 9,199,157.10/x
  3. Step 3: Cross multiply
    21,985,233.90x = 32,962,104.45 × 9,199,157.10
  4. Step 4: Simplify right side
    21,985,233.90x = 303,223,577,182,159.06
  5. Step 5: Solve for x
    x = 303,223,577,182,159.06/21,985,233.90
  6. Step 6: Final answer
    x = 13,792,146.97

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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.