Home / 12,274,006.01-16,936,972.02-7,116,808.50

Finding the Fourth Proportional to 12,274,006.01, 16,936,972.02 and 7,116,808.50

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Solution

The fourth proportional to 12,274,006.01, 16,936,972.02 and 7,116,808.50 is: 9,820,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,006.01 : 16,936,972.02 = 7,116,808.50 : x
  2. Step 2: Convert to fraction form
    12,274,006.01/16,936,972.02 = 7,116,808.50/x
  3. Step 3: Cross multiply
    12,274,006.01x = 16,936,972.02 × 7,116,808.50
  4. Step 4: Simplify right side
    12,274,006.01x = 120,537,186,436,198.17
  5. Step 5: Solve for x
    x = 120,537,186,436,198.17/12,274,006.01
  6. Step 6: Final answer
    x = 9,820,525.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.