Home / 5,020,043.16-6,927,656.52-2,728,204.32

Finding the Fourth Proportional to 5,020,043.16, 6,927,656.52 and 2,728,204.32

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Solution

The fourth proportional to 5,020,043.16, 6,927,656.52 and 2,728,204.32 is: 3,764,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,043.16 : 6,927,656.52 = 2,728,204.32 : x
  2. Step 2: Convert to fraction form
    5,020,043.16/6,927,656.52 = 2,728,204.32/x
  3. Step 3: Cross multiply
    5,020,043.16x = 6,927,656.52 × 2,728,204.32
  4. Step 4: Simplify right side
    5,020,043.16x = 18,900,062,445,340.16
  5. Step 5: Solve for x
    x = 18,900,062,445,340.16/5,020,043.16
  6. Step 6: Final answer
    x = 3,764,920.31

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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.