Home / 21,985,335.90-32,962,257.45-9,199,259.10

Finding the Fourth Proportional to 21,985,335.90, 32,962,257.45 and 9,199,259.10

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Solution

The fourth proportional to 21,985,335.90, 32,962,257.45 and 9,199,259.10 is: 13,792,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,335.90 : 32,962,257.45 = 9,199,259.10 : x
  2. Step 2: Convert to fraction form
    21,985,335.90/32,962,257.45 = 9,199,259.10/x
  3. Step 3: Cross multiply
    21,985,335.90x = 32,962,257.45 × 9,199,259.10
  4. Step 4: Simplify right side
    21,985,335.90x = 303,228,346,803,455.25
  5. Step 5: Solve for x
    x = 303,228,346,803,455.25/21,985,335.90
  6. Step 6: Final answer
    x = 13,792,299.93

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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.