Home / 7,020,536.86-10,534,691.13-3,426,333.58

Finding the Fourth Proportional to 7,020,536.86, 10,534,691.13 and 3,426,333.58

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Solution

The fourth proportional to 7,020,536.86, 10,534,691.13 and 3,426,333.58 is: 5,141,396.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,536.86 : 10,534,691.13 = 3,426,333.58 : x
  2. Step 2: Convert to fraction form
    7,020,536.86/10,534,691.13 = 3,426,333.58/x
  3. Step 3: Cross multiply
    7,020,536.86x = 10,534,691.13 × 3,426,333.58
  4. Step 4: Simplify right side
    7,020,536.86x = 36,095,365,973,647.15
  5. Step 5: Solve for x
    x = 36,095,365,973,647.15/7,020,536.86
  6. Step 6: Final answer
    x = 5,141,396.83

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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.