Home / 9,288,837.31-12,818,754.01-5,102,698.79

Finding the Fourth Proportional to 9,288,837.31, 12,818,754.01 and 5,102,698.79

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Solution

The fourth proportional to 9,288,837.31, 12,818,754.01 and 5,102,698.79 is: 7,041,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,837.31 : 12,818,754.01 = 5,102,698.79 : x
  2. Step 2: Convert to fraction form
    9,288,837.31/12,818,754.01 = 5,102,698.79/x
  3. Step 3: Cross multiply
    9,288,837.31x = 12,818,754.01 × 5,102,698.79
  4. Step 4: Simplify right side
    9,288,837.31x = 65,410,240,499,284.13
  5. Step 5: Solve for x
    x = 65,410,240,499,284.13/9,288,837.31
  6. Step 6: Final answer
    x = 7,041,811.41

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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.