Home / 15,830,846.04-21,846,574.62-8,955,181.56

Finding the Fourth Proportional to 15,830,846.04, 21,846,574.62 and 8,955,181.56

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Solution

The fourth proportional to 15,830,846.04, 21,846,574.62 and 8,955,181.56 is: 12,358,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,830,846.04 : 21,846,574.62 = 8,955,181.56 : x
  2. Step 2: Convert to fraction form
    15,830,846.04/21,846,574.62 = 8,955,181.56/x
  3. Step 3: Cross multiply
    15,830,846.04x = 21,846,574.62 × 8,955,181.56
  4. Step 4: Simplify right side
    15,830,846.04x = 195,640,042,186,188.03
  5. Step 5: Solve for x
    x = 195,640,042,186,188.03/15,830,846.04
  6. Step 6: Final answer
    x = 12,358,154.56

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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.