Home / 8,701,365.78-13,047,565.32-3,904,943.22

Finding the Fourth Proportional to 8,701,365.78, 13,047,565.32 and 3,904,943.22

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Solution

The fourth proportional to 8,701,365.78, 13,047,565.32 and 3,904,943.22 is: 5,855,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,365.78 : 13,047,565.32 = 3,904,943.22 : x
  2. Step 2: Convert to fraction form
    8,701,365.78/13,047,565.32 = 3,904,943.22/x
  3. Step 3: Cross multiply
    8,701,365.78x = 13,047,565.32 × 3,904,943.22
  4. Step 4: Simplify right side
    8,701,365.78x = 50,950,001,733,841.13
  5. Step 5: Solve for x
    x = 50,950,001,733,841.13/8,701,365.78
  6. Step 6: Final answer
    x = 5,855,402.82

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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.