Home / 29,142,323.70-43,715,607.15-11,191,427.70

Finding the Fourth Proportional to 29,142,323.70, 43,715,607.15 and 11,191,427.70

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Solution

The fourth proportional to 29,142,323.70, 43,715,607.15 and 11,191,427.70 is: 16,787,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,323.70 : 43,715,607.15 = 11,191,427.70 : x
  2. Step 2: Convert to fraction form
    29,142,323.70/43,715,607.15 = 11,191,427.70/x
  3. Step 3: Cross multiply
    29,142,323.70x = 43,715,607.15 × 11,191,427.70
  4. Step 4: Simplify right side
    29,142,323.70x = 489,240,056,780,828
  5. Step 5: Solve for x
    x = 489,240,056,780,828/29,142,323.70
  6. Step 6: Final answer
    x = 16,787,956.30

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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.