Home / 5,020,055.73-6,927,730.34-2,728,216.35

Finding the Fourth Proportional to 5,020,055.73, 6,927,730.34 and 2,728,216.35

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Solution

The fourth proportional to 5,020,055.73, 6,927,730.34 and 2,728,216.35 is: 3,764,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,055.73 : 6,927,730.34 = 2,728,216.35 : x
  2. Step 2: Convert to fraction form
    5,020,055.73/6,927,730.34 = 2,728,216.35/x
  3. Step 3: Cross multiply
    5,020,055.73x = 6,927,730.34 × 2,728,216.35
  4. Step 4: Simplify right side
    5,020,055.73x = 18,900,347,168,337.98
  5. Step 5: Solve for x
    x = 18,900,347,168,337.98/5,020,055.73
  6. Step 6: Final answer
    x = 3,764,967.60

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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.