Home / 49,896,821.80-74,922,215.10-27,222,005.80

Finding the Fourth Proportional to 49,896,821.80, 74,922,215.10 and 27,222,005.80

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Solution

The fourth proportional to 49,896,821.80, 74,922,215.10 and 27,222,005.80 is: 40,875,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,821.80 : 74,922,215.10 = 27,222,005.80 : x
  2. Step 2: Convert to fraction form
    49,896,821.80/74,922,215.10 = 27,222,005.80/x
  3. Step 3: Cross multiply
    49,896,821.80x = 74,922,215.10 × 27,222,005.80
  4. Step 4: Simplify right side
    49,896,821.80x = 2,039,532,974,001,047.50
  5. Step 5: Solve for x
    x = 2,039,532,974,001,047.50/49,896,821.80
  6. Step 6: Final answer
    x = 40,875,007.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.