Home / 19,973,037.31-27,562,519.28-11,152,624.79

Finding the Fourth Proportional to 19,973,037.31, 27,562,519.28 and 11,152,624.79

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Solution

The fourth proportional to 19,973,037.31, 27,562,519.28 and 11,152,624.79 is: 15,390,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,037.31 : 27,562,519.28 = 11,152,624.79 : x
  2. Step 2: Convert to fraction form
    19,973,037.31/27,562,519.28 = 11,152,624.79/x
  3. Step 3: Cross multiply
    19,973,037.31x = 27,562,519.28 × 11,152,624.79
  4. Step 4: Simplify right side
    19,973,037.31x = 307,394,435,893,768.81
  5. Step 5: Solve for x
    x = 307,394,435,893,768.81/19,973,037.31
  6. Step 6: Final answer
    x = 15,390,470.22

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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.