Home / 35,933,425.20-53,900,137.80-13,209,620.40

Finding the Fourth Proportional to 35,933,425.20, 53,900,137.80 and 13,209,620.40

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Solution

The fourth proportional to 35,933,425.20, 53,900,137.80 and 13,209,620.40 is: 19,814,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,425.20 : 53,900,137.80 = 13,209,620.40 : x
  2. Step 2: Convert to fraction form
    35,933,425.20/53,900,137.80 = 13,209,620.40/x
  3. Step 3: Cross multiply
    35,933,425.20x = 53,900,137.80 × 13,209,620.40
  4. Step 4: Simplify right side
    35,933,425.20x = 712,000,359,845,691.12
  5. Step 5: Solve for x
    x = 712,000,359,845,691.12/35,933,425.20
  6. Step 6: Final answer
    x = 19,814,430.60

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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.