Home / 15,552,166.14-21,462,002.73-8,676,650.16

Finding the Fourth Proportional to 15,552,166.14, 21,462,002.73 and 8,676,650.16

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Solution

The fourth proportional to 15,552,166.14, 21,462,002.73 and 8,676,650.16 is: 11,973,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,166.14 : 21,462,002.73 = 8,676,650.16 : x
  2. Step 2: Convert to fraction form
    15,552,166.14/21,462,002.73 = 8,676,650.16/x
  3. Step 3: Cross multiply
    15,552,166.14x = 21,462,002.73 × 8,676,650.16
  4. Step 4: Simplify right side
    15,552,166.14x = 186,218,289,421,174.94
  5. Step 5: Solve for x
    x = 186,218,289,421,174.94/15,552,166.14
  6. Step 6: Final answer
    x = 11,973,784.73

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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.