Home / 5,019,555.66-6,927,992.55-2,981,971.50

Finding the Fourth Proportional to 5,019,555.66, 6,927,992.55 and 2,981,971.50

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Solution

The fourth proportional to 5,019,555.66, 6,927,992.55 and 2,981,971.50 is: 4,115,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,555.66 : 6,927,992.55 = 2,981,971.50 : x
  2. Step 2: Convert to fraction form
    5,019,555.66/6,927,992.55 = 2,981,971.50/x
  3. Step 3: Cross multiply
    5,019,555.66x = 6,927,992.55 × 2,981,971.50
  4. Step 4: Simplify right side
    5,019,555.66x = 20,659,076,336,312.32
  5. Step 5: Solve for x
    x = 20,659,076,336,312.32/5,019,555.66
  6. Step 6: Final answer
    x = 4,115,718.15

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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.