Home / 5,020,054.48-6,927,728.61-2,728,215.10

Finding the Fourth Proportional to 5,020,054.48, 6,927,728.61 and 2,728,215.10

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Solution

The fourth proportional to 5,020,054.48, 6,927,728.61 and 2,728,215.10 is: 3,764,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,054.48 : 6,927,728.61 = 2,728,215.10 : x
  2. Step 2: Convert to fraction form
    5,020,054.48/6,927,728.61 = 2,728,215.10/x
  3. Step 3: Cross multiply
    5,020,054.48x = 6,927,728.61 × 2,728,215.10
  4. Step 4: Simplify right side
    5,020,054.48x = 18,900,333,802,504.01
  5. Step 5: Solve for x
    x = 18,900,333,802,504.01/5,020,054.48
  6. Step 6: Final answer
    x = 3,764,965.87

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1.5x scale

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.