Home / 28,665,562.04-39,562,380.48-16,908,151.64

Finding the Fourth Proportional to 28,665,562.04, 39,562,380.48 and 16,908,151.64

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Solution

The fourth proportional to 28,665,562.04, 39,562,380.48 and 16,908,151.64 is: 23,335,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,665,562.04 : 39,562,380.48 = 16,908,151.64 : x
  2. Step 2: Convert to fraction form
    28,665,562.04/39,562,380.48 = 16,908,151.64/x
  3. Step 3: Cross multiply
    28,665,562.04x = 39,562,380.48 × 16,908,151.64
  4. Step 4: Simplify right side
    28,665,562.04x = 668,926,728,395,216
  5. Step 5: Solve for x
    x = 668,926,728,395,216/28,665,562.04
  6. Step 6: Final answer
    x = 23,335,552.52

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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.