Home / 15,972,680.30-22,042,299.78-9,097,802.06

Finding the Fourth Proportional to 15,972,680.30, 22,042,299.78 and 9,097,802.06

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Solution

The fourth proportional to 15,972,680.30, 22,042,299.78 and 9,097,802.06 is: 12,554,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,680.30 : 22,042,299.78 = 9,097,802.06 : x
  2. Step 2: Convert to fraction form
    15,972,680.30/22,042,299.78 = 9,097,802.06/x
  3. Step 3: Cross multiply
    15,972,680.30x = 22,042,299.78 × 9,097,802.06
  4. Step 4: Simplify right side
    15,972,680.30x = 200,536,480,345,621.56
  5. Step 5: Solve for x
    x = 200,536,480,345,621.56/15,972,680.30
  6. Step 6: Final answer
    x = 12,554,967.39

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1.5x scale

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.