Home / 13,036,809.60-19,555,214.40-3,453,156.90

Finding the Fourth Proportional to 13,036,809.60, 19,555,214.40 and 3,453,156.90

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Solution

The fourth proportional to 13,036,809.60, 19,555,214.40 and 3,453,156.90 is: 5,179,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,809.60 : 19,555,214.40 = 3,453,156.90 : x
  2. Step 2: Convert to fraction form
    13,036,809.60/19,555,214.40 = 3,453,156.90/x
  3. Step 3: Cross multiply
    13,036,809.60x = 19,555,214.40 × 3,453,156.90
  4. Step 4: Simplify right side
    13,036,809.60x = 67,527,223,536,339.35
  5. Step 5: Solve for x
    x = 67,527,223,536,339.35/13,036,809.60
  6. Step 6: Final answer
    x = 5,179,735.35

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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.