Home / 30,103,424.93-41,543,866.14-16,872,844.19

Finding the Fourth Proportional to 30,103,424.93, 41,543,866.14 and 16,872,844.19

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Solution

The fourth proportional to 30,103,424.93, 41,543,866.14 and 16,872,844.19 is: 23,285,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103,424.93 : 41,543,866.14 = 16,872,844.19 : x
  2. Step 2: Convert to fraction form
    30,103,424.93/41,543,866.14 = 16,872,844.19/x
  3. Step 3: Cross multiply
    30,103,424.93x = 41,543,866.14 × 16,872,844.19
  4. Step 4: Simplify right side
    30,103,424.93x = 700,963,180,430,436.75
  5. Step 5: Solve for x
    x = 700,963,180,430,436.75/30,103,424.93
  6. Step 6: Final answer
    x = 23,285,163.80

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Double scale
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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.