Home / 19,584,011.56-29,381,000.46-11,503,820.92

Finding the Fourth Proportional to 19,584,011.56, 29,381,000.46 and 11,503,820.92

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Solution

The fourth proportional to 19,584,011.56, 29,381,000.46 and 11,503,820.92 is: 17,258,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,011.56 : 29,381,000.46 = 11,503,820.92 : x
  2. Step 2: Convert to fraction form
    19,584,011.56/29,381,000.46 = 11,503,820.92/x
  3. Step 3: Cross multiply
    19,584,011.56x = 29,381,000.46 × 11,503,820.92
  4. Step 4: Simplify right side
    19,584,011.56x = 337,993,767,742,277.62
  5. Step 5: Solve for x
    x = 337,993,767,742,277.62/19,584,011.56
  6. Step 6: Final answer
    x = 17,258,658.51

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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.