Home / 29,201,917.10-43,779,254.83-17,838,527.54

Finding the Fourth Proportional to 29,201,917.10, 43,779,254.83 and 17,838,527.54

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Solution

The fourth proportional to 29,201,917.10, 43,779,254.83 and 17,838,527.54 is: 26,743,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201,917.10 : 43,779,254.83 = 17,838,527.54 : x
  2. Step 2: Convert to fraction form
    29,201,917.10/43,779,254.83 = 17,838,527.54/x
  3. Step 3: Cross multiply
    29,201,917.10x = 43,779,254.83 × 17,838,527.54
  4. Step 4: Simplify right side
    29,201,917.10x = 780,957,442,702,140.50
  5. Step 5: Solve for x
    x = 780,957,442,702,140.50/29,201,917.10
  6. Step 6: Final answer
    x = 26,743,362.09

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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.