Home / 16,769,850.03-23,143,214.03-9,429,993.72

Finding the Fourth Proportional to 16,769,850.03, 23,143,214.03 and 9,429,993.72

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Solution

The fourth proportional to 16,769,850.03, 23,143,214.03 and 9,429,993.72 is: 13,013,852.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,769,850.03 : 23,143,214.03 = 9,429,993.72 : x
  2. Step 2: Convert to fraction form
    16,769,850.03/23,143,214.03 = 9,429,993.72/x
  3. Step 3: Cross multiply
    16,769,850.03x = 23,143,214.03 × 9,429,993.72
  4. Step 4: Simplify right side
    16,769,850.03x = 218,240,362,916,365.94
  5. Step 5: Solve for x
    x = 218,240,362,916,365.94/16,769,850.03
  6. Step 6: Final answer
    x = 13,013,852.99

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Double scale
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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.