Home / 29,621,677.80-40,881,696.78-16,569,661.80

Finding the Fourth Proportional to 29,621,677.80, 40,881,696.78 and 16,569,661.80

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Solution

The fourth proportional to 29,621,677.80, 40,881,696.78 and 16,569,661.80 is: 22,868,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,621,677.80 : 40,881,696.78 = 16,569,661.80 : x
  2. Step 2: Convert to fraction form
    29,621,677.80/40,881,696.78 = 16,569,661.80/x
  3. Step 3: Cross multiply
    29,621,677.80x = 40,881,696.78 × 16,569,661.80
  4. Step 4: Simplify right side
    29,621,677.80x = 677,395,889,454,749
  5. Step 5: Solve for x
    x = 677,395,889,454,749/29,621,677.80
  6. Step 6: Final answer
    x = 22,868,248.52

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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.