Home / 53,206,830.06-73,419,186.15-30,000,574.14

Finding the Fourth Proportional to 53,206,830.06, 73,419,186.15 and 30,000,574.14

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Solution

The fourth proportional to 53,206,830.06, 73,419,186.15 and 30,000,574.14 is: 41,397,274.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,830.06 : 73,419,186.15 = 30,000,574.14 : x
  2. Step 2: Convert to fraction form
    53,206,830.06/73,419,186.15 = 30,000,574.14/x
  3. Step 3: Cross multiply
    53,206,830.06x = 73,419,186.15 × 30,000,574.14
  4. Step 4: Simplify right side
    53,206,830.06x = 2,202,617,737,391,536.50
  5. Step 5: Solve for x
    x = 2,202,617,737,391,536.50/53,206,830.06
  6. Step 6: Final answer
    x = 41,397,274.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.