Home / 15,594,034.50-21,519,055.62-8,624,775.06

Finding the Fourth Proportional to 15,594,034.50, 21,519,055.62 and 8,624,775.06

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Solution

The fourth proportional to 15,594,034.50, 21,519,055.62 and 8,624,775.06 is: 11,901,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,594,034.50 : 21,519,055.62 = 8,624,775.06 : x
  2. Step 2: Convert to fraction form
    15,594,034.50/21,519,055.62 = 8,624,775.06/x
  3. Step 3: Cross multiply
    15,594,034.50x = 21,519,055.62 × 8,624,775.06
  4. Step 4: Simplify right side
    15,594,034.50x = 185,597,014,226,128.84
  5. Step 5: Solve for x
    x = 185,597,014,226,128.84/15,594,034.50
  6. Step 6: Final answer
    x = 11,901,795.79

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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.