Home / 29,143,211.60-43,679,825.40-12,095,109.20

Finding the Fourth Proportional to 29,143,211.60, 43,679,825.40 and 12,095,109.20

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Solution

The fourth proportional to 29,143,211.60, 43,679,825.40 and 12,095,109.20 is: 18,128,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,211.60 : 43,679,825.40 = 12,095,109.20 : x
  2. Step 2: Convert to fraction form
    29,143,211.60/43,679,825.40 = 12,095,109.20/x
  3. Step 3: Cross multiply
    29,143,211.60x = 43,679,825.40 × 12,095,109.20
  4. Step 4: Simplify right side
    29,143,211.60x = 528,312,258,049,933.62
  5. Step 5: Solve for x
    x = 528,312,258,049,933.62/29,143,211.60
  6. Step 6: Final answer
    x = 18,128,141.31

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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.