Home / 16,945,607.50-23,384,850.87-9,210,691.51

Finding the Fourth Proportional to 16,945,607.50, 23,384,850.87 and 9,210,691.51

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Solution

The fourth proportional to 16,945,607.50, 23,384,850.87 and 9,210,691.51 is: 12,710,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,607.50 : 23,384,850.87 = 9,210,691.51 : x
  2. Step 2: Convert to fraction form
    16,945,607.50/23,384,850.87 = 9,210,691.51/x
  3. Step 3: Cross multiply
    16,945,607.50x = 23,384,850.87 × 9,210,691.51
  4. Step 4: Simplify right side
    16,945,607.50x = 215,390,647,370,925.12
  5. Step 5: Solve for x
    x = 215,390,647,370,925.12/16,945,607.50
  6. Step 6: Final answer
    x = 12,710,706.73

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1.5x scale

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.