Home / 25,127,420.68-37,698,698.04-8,951,260.60

Finding the Fourth Proportional to 25,127,420.68, 37,698,698.04 and 8,951,260.60

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Solution

The fourth proportional to 25,127,420.68, 37,698,698.04 and 8,951,260.60 is: 13,429,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,127,420.68 : 37,698,698.04 = 8,951,260.60 : x
  2. Step 2: Convert to fraction form
    25,127,420.68/37,698,698.04 = 8,951,260.60/x
  3. Step 3: Cross multiply
    25,127,420.68x = 37,698,698.04 × 8,951,260.60
  4. Step 4: Simplify right side
    25,127,420.68x = 337,450,870,436,749.19
  5. Step 5: Solve for x
    x = 337,450,870,436,749.19/25,127,420.68
  6. Step 6: Final answer
    x = 13,429,586.54

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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.