Home / 21,695,646.08-32,351,785.62-21,500,915.60

Finding the Fourth Proportional to 21,695,646.08, 32,351,785.62 and 21,500,915.60

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Solution

The fourth proportional to 21,695,646.08, 32,351,785.62 and 21,500,915.60 is: 32,061,410.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,695,646.08 : 32,351,785.62 = 21,500,915.60 : x
  2. Step 2: Convert to fraction form
    21,695,646.08/32,351,785.62 = 21,500,915.60/x
  3. Step 3: Cross multiply
    21,695,646.08x = 32,351,785.62 × 21,500,915.60
  4. Step 4: Simplify right side
    21,695,646.08x = 695,593,012,043,783.12
  5. Step 5: Solve for x
    x = 695,593,012,043,783.12/21,695,646.08
  6. Step 6: Final answer
    x = 32,061,410.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.