Home / 5,020,195.55-6,927,923.54-2,728,356.35

Finding the Fourth Proportional to 5,020,195.55, 6,927,923.54 and 2,728,356.35

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Solution

The fourth proportional to 5,020,195.55, 6,927,923.54 and 2,728,356.35 is: 3,765,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,195.55 : 6,927,923.54 = 2,728,356.35 : x
  2. Step 2: Convert to fraction form
    5,020,195.55/6,927,923.54 = 2,728,356.35/x
  3. Step 3: Cross multiply
    5,020,195.55x = 6,927,923.54 × 2,728,356.35
  4. Step 4: Simplify right side
    5,020,195.55x = 18,901,844,169,031.70
  5. Step 5: Solve for x
    x = 18,901,844,169,031.70/5,020,195.55
  6. Step 6: Final answer
    x = 3,765,160.93

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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.