Home / 21,533,600.16-32,266,129.95-15,068,915.64

Finding the Fourth Proportional to 21,533,600.16, 32,266,129.95 and 15,068,915.64

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Solution

The fourth proportional to 21,533,600.16, 32,266,129.95 and 15,068,915.64 is: 22,579,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,533,600.16 : 32,266,129.95 = 15,068,915.64 : x
  2. Step 2: Convert to fraction form
    21,533,600.16/32,266,129.95 = 15,068,915.64/x
  3. Step 3: Cross multiply
    21,533,600.16x = 32,266,129.95 × 15,068,915.64
  4. Step 4: Simplify right side
    21,533,600.16x = 486,215,590,245,827.44
  5. Step 5: Solve for x
    x = 486,215,590,245,827.44/21,533,600.16
  6. Step 6: Final answer
    x = 22,579,391.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.