Home / 4,018,216.40-6,041,321.40-3,402,357.20

Finding the Fourth Proportional to 4,018,216.40, 6,041,321.40 and 3,402,357.20

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Solution

The fourth proportional to 4,018,216.40, 6,041,321.40 and 3,402,357.20 is: 5,115,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,216.40 : 6,041,321.40 = 3,402,357.20 : x
  2. Step 2: Convert to fraction form
    4,018,216.40/6,041,321.40 = 3,402,357.20/x
  3. Step 3: Cross multiply
    4,018,216.40x = 6,041,321.40 × 3,402,357.20
  4. Step 4: Simplify right side
    4,018,216.40x = 20,554,733,362,804.08
  5. Step 5: Solve for x
    x = 20,554,733,362,804.08/4,018,216.40
  6. Step 6: Final answer
    x = 5,115,387.36

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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.