Home / 7,137,571.02-9,849,581.02-3,874,315.50

Finding the Fourth Proportional to 7,137,571.02, 9,849,581.02 and 3,874,315.50

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Solution

The fourth proportional to 7,137,571.02, 9,849,581.02 and 3,874,315.50 is: 5,346,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,571.02 : 9,849,581.02 = 3,874,315.50 : x
  2. Step 2: Convert to fraction form
    7,137,571.02/9,849,581.02 = 3,874,315.50/x
  3. Step 3: Cross multiply
    7,137,571.02x = 9,849,581.02 × 3,874,315.50
  4. Step 4: Simplify right side
    7,137,571.02x = 38,160,384,414,291.80
  5. Step 5: Solve for x
    x = 38,160,384,414,291.80/7,137,571.02
  6. Step 6: Final answer
    x = 5,346,410.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.