Home / 37,880,906.96-56,822,419.12-12,321,916.46

Finding the Fourth Proportional to 37,880,906.96, 56,822,419.12 and 12,321,916.46

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Solution

The fourth proportional to 37,880,906.96, 56,822,419.12 and 12,321,916.46 is: 18,483,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,880,906.96 : 56,822,419.12 = 12,321,916.46 : x
  2. Step 2: Convert to fraction form
    37,880,906.96/56,822,419.12 = 12,321,916.46/x
  3. Step 3: Cross multiply
    37,880,906.96x = 56,822,419.12 × 12,321,916.46
  4. Step 4: Simplify right side
    37,880,906.96x = 700,161,101,451,746.75
  5. Step 5: Solve for x
    x = 700,161,101,451,746.75/37,880,906.96
  6. Step 6: Final answer
    x = 18,483,219.06

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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.