Home / 11,235,864.17-15,501,080.63-6,525,457.78

Finding the Fourth Proportional to 11,235,864.17, 15,501,080.63 and 6,525,457.78

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Solution

The fourth proportional to 11,235,864.17, 15,501,080.63 and 6,525,457.78 is: 9,002,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,864.17 : 15,501,080.63 = 6,525,457.78 : x
  2. Step 2: Convert to fraction form
    11,235,864.17/15,501,080.63 = 6,525,457.78/x
  3. Step 3: Cross multiply
    11,235,864.17x = 15,501,080.63 × 6,525,457.78
  4. Step 4: Simplify right side
    11,235,864.17x = 101,151,647,182,189.86
  5. Step 5: Solve for x
    x = 101,151,647,182,189.86/11,235,864.17
  6. Step 6: Final answer
    x = 9,002,569.42

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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.