Home / 32,128,272.08-44,373,520.18-21,656,227.16

Finding the Fourth Proportional to 32,128,272.08, 44,373,520.18 and 21,656,227.16

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Solution

The fourth proportional to 32,128,272.08, 44,373,520.18 and 21,656,227.16 is: 29,910,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128,272.08 : 44,373,520.18 = 21,656,227.16 : x
  2. Step 2: Convert to fraction form
    32,128,272.08/44,373,520.18 = 21,656,227.16/x
  3. Step 3: Cross multiply
    32,128,272.08x = 44,373,520.18 × 21,656,227.16
  4. Step 4: Simplify right side
    32,128,272.08x = 960,963,032,906,924.12
  5. Step 5: Solve for x
    x = 960,963,032,906,924.12/32,128,272.08
  6. Step 6: Final answer
    x = 29,910,199.67

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1.5x scale

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.