Home / 37,831,908.48-56,755,844.16-12,270,933.12

Finding the Fourth Proportional to 37,831,908.48, 56,755,844.16 and 12,270,933.12

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Solution

The fourth proportional to 37,831,908.48, 56,755,844.16 and 12,270,933.12 is: 18,408,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,831,908.48 : 56,755,844.16 = 12,270,933.12 : x
  2. Step 2: Convert to fraction form
    37,831,908.48/56,755,844.16 = 12,270,933.12/x
  3. Step 3: Cross multiply
    37,831,908.48x = 56,755,844.16 × 12,270,933.12
  4. Step 4: Simplify right side
    37,831,908.48x = 696,447,167,856,502.50
  5. Step 5: Solve for x
    x = 696,447,167,856,502.50/37,831,908.48
  6. Step 6: Final answer
    x = 18,408,988.49

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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.