Home / 53,936,015.40-80,904,023.10-18,034,223.40

Finding the Fourth Proportional to 53,936,015.40, 80,904,023.10 and 18,034,223.40

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Solution

The fourth proportional to 53,936,015.40, 80,904,023.10 and 18,034,223.40 is: 27,051,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936,015.40 : 80,904,023.10 = 18,034,223.40 : x
  2. Step 2: Convert to fraction form
    53,936,015.40/80,904,023.10 = 18,034,223.40/x
  3. Step 3: Cross multiply
    53,936,015.40x = 80,904,023.10 × 18,034,223.40
  4. Step 4: Simplify right side
    53,936,015.40x = 1,459,041,226,544,160.25
  5. Step 5: Solve for x
    x = 1,459,041,226,544,160.25/53,936,015.40
  6. Step 6: Final answer
    x = 27,051,335.10

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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.