Home / 28,973,707.20-43,444,814.40-11,936,102.40

Finding the Fourth Proportional to 28,973,707.20, 43,444,814.40 and 11,936,102.40

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Solution

The fourth proportional to 28,973,707.20, 43,444,814.40 and 11,936,102.40 is: 17,897,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,707.20 : 43,444,814.40 = 11,936,102.40 : x
  2. Step 2: Convert to fraction form
    28,973,707.20/43,444,814.40 = 11,936,102.40/x
  3. Step 3: Cross multiply
    28,973,707.20x = 43,444,814.40 × 11,936,102.40
  4. Step 4: Simplify right side
    28,973,707.20x = 518,561,753,427,394.56
  5. Step 5: Solve for x
    x = 518,561,753,427,394.56/28,973,707.20
  6. Step 6: Final answer
    x = 17,897,666.66

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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.