Home / 7,407,079.41-11,102,803.31-3,994,437.23

Finding the Fourth Proportional to 7,407,079.41, 11,102,803.31 and 3,994,437.23

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Solution

The fourth proportional to 7,407,079.41, 11,102,803.31 and 3,994,437.23 is: 5,987,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,079.41 : 11,102,803.31 = 3,994,437.23 : x
  2. Step 2: Convert to fraction form
    7,407,079.41/11,102,803.31 = 3,994,437.23/x
  3. Step 3: Cross multiply
    7,407,079.41x = 11,102,803.31 × 3,994,437.23
  4. Step 4: Simplify right side
    7,407,079.41x = 44,349,450,823,345.03
  5. Step 5: Solve for x
    x = 44,349,450,823,345.03/7,407,079.41
  6. Step 6: Final answer
    x = 5,987,440.98

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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.