Home / 35,933,422.20-53,900,133.30-13,209,617.40

Finding the Fourth Proportional to 35,933,422.20, 53,900,133.30 and 13,209,617.40

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Solution

The fourth proportional to 35,933,422.20, 53,900,133.30 and 13,209,617.40 is: 19,814,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,422.20 : 53,900,133.30 = 13,209,617.40 : x
  2. Step 2: Convert to fraction form
    35,933,422.20/53,900,133.30 = 13,209,617.40/x
  3. Step 3: Cross multiply
    35,933,422.20x = 53,900,133.30 × 13,209,617.40
  4. Step 4: Simplify right side
    35,933,422.20x = 712,000,138,701,999.38
  5. Step 5: Solve for x
    x = 712,000,138,701,999.38/35,933,422.20
  6. Step 6: Final answer
    x = 19,814,426.10

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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.