Home / 23,658,965.28-32,636,960.10-20,554,513.32

Finding the Fourth Proportional to 23,658,965.28, 32,636,960.10 and 20,554,513.32

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Solution

The fourth proportional to 23,658,965.28, 32,636,960.10 and 20,554,513.32 is: 28,354,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658,965.28 : 32,636,960.10 = 20,554,513.32 : x
  2. Step 2: Convert to fraction form
    23,658,965.28/32,636,960.10 = 20,554,513.32/x
  3. Step 3: Cross multiply
    23,658,965.28x = 32,636,960.10 × 20,554,513.32
  4. Step 4: Simplify right side
    23,658,965.28x = 670,836,831,099,758.62
  5. Step 5: Solve for x
    x = 670,836,831,099,758.62/23,658,965.28
  6. Step 6: Final answer
    x = 28,354,445.06

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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.