Home / 36,478,829.22-50,341,414.77-19,960,397.49

Finding the Fourth Proportional to 36,478,829.22, 50,341,414.77 and 19,960,397.49

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Solution

The fourth proportional to 36,478,829.22, 50,341,414.77 and 19,960,397.49 is: 27,545,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,478,829.22 : 50,341,414.77 = 19,960,397.49 : x
  2. Step 2: Convert to fraction form
    36,478,829.22/50,341,414.77 = 19,960,397.49/x
  3. Step 3: Cross multiply
    36,478,829.22x = 50,341,414.77 × 19,960,397.49
  4. Step 4: Simplify right side
    36,478,829.22x = 1,004,834,649,018,156.88
  5. Step 5: Solve for x
    x = 1,004,834,649,018,156.88/36,478,829.22
  6. Step 6: Final answer
    x = 27,545,693.50

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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.