Home / 13,330,256.20-19,996,131.63-3,744,887.40

Finding the Fourth Proportional to 13,330,256.20, 19,996,131.63 and 3,744,887.40

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Solution

The fourth proportional to 13,330,256.20, 19,996,131.63 and 3,744,887.40 is: 5,617,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330,256.20 : 19,996,131.63 = 3,744,887.40 : x
  2. Step 2: Convert to fraction form
    13,330,256.20/19,996,131.63 = 3,744,887.40/x
  3. Step 3: Cross multiply
    13,330,256.20x = 19,996,131.63 × 3,744,887.40
  4. Step 4: Simplify right side
    13,330,256.20x = 74,883,261,389,928.45
  5. Step 5: Solve for x
    x = 74,883,261,389,928.45/13,330,256.20
  6. Step 6: Final answer
    x = 5,617,541.05

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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.