Home / 38,803,667.58-58,195,569.69-11,503,576.35

Finding the Fourth Proportional to 38,803,667.58, 58,195,569.69 and 11,503,576.35

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Solution

The fourth proportional to 38,803,667.58, 58,195,569.69 and 11,503,576.35 is: 17,252,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,803,667.58 : 58,195,569.69 = 11,503,576.35 : x
  2. Step 2: Convert to fraction form
    38,803,667.58/58,195,569.69 = 11,503,576.35/x
  3. Step 3: Cross multiply
    38,803,667.58x = 58,195,569.69 × 11,503,576.35
  4. Step 4: Simplify right side
    38,803,667.58x = 669,457,179,160,660.75
  5. Step 5: Solve for x
    x = 669,457,179,160,660.75/38,803,667.58
  6. Step 6: Final answer
    x = 17,252,420.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.