Home / 20,119,011.08-27,762,652.33-11,417,183.66

Finding the Fourth Proportional to 20,119,011.08, 27,762,652.33 and 11,417,183.66

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Solution

The fourth proportional to 20,119,011.08, 27,762,652.33 and 11,417,183.66 is: 15,754,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,119,011.08 : 27,762,652.33 = 11,417,183.66 : x
  2. Step 2: Convert to fraction form
    20,119,011.08/27,762,652.33 = 11,417,183.66/x
  3. Step 3: Cross multiply
    20,119,011.08x = 27,762,652.33 × 11,417,183.66
  4. Step 4: Simplify right side
    20,119,011.08x = 316,971,300,415,795.12
  5. Step 5: Solve for x
    x = 316,971,300,415,795.12/20,119,011.08
  6. Step 6: Final answer
    x = 15,754,815.15

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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.