Home / 8,753,832.05-13,103,840.93-7,462,430.42

Finding the Fourth Proportional to 8,753,832.05, 13,103,840.93 and 7,462,430.42

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Solution

The fourth proportional to 8,753,832.05, 13,103,840.93 and 7,462,430.42 is: 11,170,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,832.05 : 13,103,840.93 = 7,462,430.42 : x
  2. Step 2: Convert to fraction form
    8,753,832.05/13,103,840.93 = 7,462,430.42/x
  3. Step 3: Cross multiply
    8,753,832.05x = 13,103,840.93 × 7,462,430.42
  4. Step 4: Simplify right side
    8,753,832.05x = 97,786,501,072,041.73
  5. Step 5: Solve for x
    x = 97,786,501,072,041.73/8,753,832.05
  6. Step 6: Final answer
    x = 11,170,707.93

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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.