Home / 7,137,599.02-9,849,619.66-3,874,343.50

Finding the Fourth Proportional to 7,137,599.02, 9,849,619.66 and 3,874,343.50

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Solution

The fourth proportional to 7,137,599.02, 9,849,619.66 and 3,874,343.50 is: 5,346,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,599.02 : 9,849,619.66 = 3,874,343.50 : x
  2. Step 2: Convert to fraction form
    7,137,599.02/9,849,619.66 = 3,874,343.50/x
  3. Step 3: Cross multiply
    7,137,599.02x = 9,849,619.66 × 3,874,343.50
  4. Step 4: Simplify right side
    7,137,599.02x = 38,160,809,907,193.21
  5. Step 5: Solve for x
    x = 38,160,809,907,193.21/7,137,599.02
  6. Step 6: Final answer
    x = 5,346,449.11

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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.