Home / 37,662,806.40-56,494,209.60-12,106,399.20

Finding the Fourth Proportional to 37,662,806.40, 56,494,209.60 and 12,106,399.20

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Solution

The fourth proportional to 37,662,806.40, 56,494,209.60 and 12,106,399.20 is: 18,159,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,662,806.40 : 56,494,209.60 = 12,106,399.20 : x
  2. Step 2: Convert to fraction form
    37,662,806.40/56,494,209.60 = 12,106,399.20/x
  3. Step 3: Cross multiply
    37,662,806.40x = 56,494,209.60 × 12,106,399.20
  4. Step 4: Simplify right side
    37,662,806.40x = 683,941,453,906,072.25
  5. Step 5: Solve for x
    x = 683,941,453,906,072.25/37,662,806.40
  6. Step 6: Final answer
    x = 18,159,598.80

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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.