Home / 32,571,411.15-44,958,623.72-20,968,965.39

Finding the Fourth Proportional to 32,571,411.15, 44,958,623.72 and 20,968,965.39

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Solution

The fourth proportional to 32,571,411.15, 44,958,623.72 and 20,968,965.39 is: 28,943,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,571,411.15 : 44,958,623.72 = 20,968,965.39 : x
  2. Step 2: Convert to fraction form
    32,571,411.15/44,958,623.72 = 20,968,965.39/x
  3. Step 3: Cross multiply
    32,571,411.15x = 44,958,623.72 × 20,968,965.39
  4. Step 4: Simplify right side
    32,571,411.15x = 942,735,824,661,868.38
  5. Step 5: Solve for x
    x = 942,735,824,661,868.38/32,571,411.15
  6. Step 6: Final answer
    x = 28,943,659.22

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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.