Home / 7,623,973.68-10,521,083.73-4,186,214.73

Finding the Fourth Proportional to 7,623,973.68, 10,521,083.73 and 4,186,214.73

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Solution

The fourth proportional to 7,623,973.68, 10,521,083.73 and 4,186,214.73 is: 5,776,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,973.68 : 10,521,083.73 = 4,186,214.73 : x
  2. Step 2: Convert to fraction form
    7,623,973.68/10,521,083.73 = 4,186,214.73/x
  3. Step 3: Cross multiply
    7,623,973.68x = 10,521,083.73 × 4,186,214.73
  4. Step 4: Simplify right side
    7,623,973.68x = 44,043,515,686,089.34
  5. Step 5: Solve for x
    x = 44,043,515,686,089.34/7,623,973.68
  6. Step 6: Final answer
    x = 5,776,976.36

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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.