Home / 8,388,484.74-11,575,998.54-4,717,400.22

Finding the Fourth Proportional to 8,388,484.74, 11,575,998.54 and 4,717,400.22

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Solution

The fourth proportional to 8,388,484.74, 11,575,998.54 and 4,717,400.22 is: 6,509,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,484.74 : 11,575,998.54 = 4,717,400.22 : x
  2. Step 2: Convert to fraction form
    8,388,484.74/11,575,998.54 = 4,717,400.22/x
  3. Step 3: Cross multiply
    8,388,484.74x = 11,575,998.54 × 4,717,400.22
  4. Step 4: Simplify right side
    8,388,484.74x = 54,608,618,059,315.67
  5. Step 5: Solve for x
    x = 54,608,618,059,315.67/8,388,484.74
  6. Step 6: Final answer
    x = 6,509,950.22

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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.