Home / 22,699,610.40-34,049,415.60-13,611,969.30

Finding the Fourth Proportional to 22,699,610.40, 34,049,415.60 and 13,611,969.30

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Solution

The fourth proportional to 22,699,610.40, 34,049,415.60 and 13,611,969.30 is: 20,417,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,610.40 : 34,049,415.60 = 13,611,969.30 : x
  2. Step 2: Convert to fraction form
    22,699,610.40/34,049,415.60 = 13,611,969.30/x
  3. Step 3: Cross multiply
    22,699,610.40x = 34,049,415.60 × 13,611,969.30
  4. Step 4: Simplify right side
    22,699,610.40x = 463,479,599,830,141.12
  5. Step 5: Solve for x
    x = 463,479,599,830,141.12/22,699,610.40
  6. Step 6: Final answer
    x = 20,417,953.95

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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.