Home / 15,133,072.10-22,699,608.15-9,074,644.70

Finding the Fourth Proportional to 15,133,072.10, 22,699,608.15 and 9,074,644.70

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Solution

The fourth proportional to 15,133,072.10, 22,699,608.15 and 9,074,644.70 is: 13,611,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,072.10 : 22,699,608.15 = 9,074,644.70 : x
  2. Step 2: Convert to fraction form
    15,133,072.10/22,699,608.15 = 9,074,644.70/x
  3. Step 3: Cross multiply
    15,133,072.10x = 22,699,608.15 × 9,074,644.70
  4. Step 4: Simplify right side
    15,133,072.10x = 205,990,878,790,474.28
  5. Step 5: Solve for x
    x = 205,990,878,790,474.28/15,133,072.10
  6. Step 6: Final answer
    x = 13,611,967.05

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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.