Home / 25,742,416.80-38,618,809.20-7,546,576.80

Finding the Fourth Proportional to 25,742,416.80, 38,618,809.20 and 7,546,576.80

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Solution

The fourth proportional to 25,742,416.80, 38,618,809.20 and 7,546,576.80 is: 11,321,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,742,416.80 : 38,618,809.20 = 7,546,576.80 : x
  2. Step 2: Convert to fraction form
    25,742,416.80/38,618,809.20 = 7,546,576.80/x
  3. Step 3: Cross multiply
    25,742,416.80x = 38,618,809.20 × 7,546,576.80
  4. Step 4: Simplify right side
    25,742,416.80x = 291,439,809,552,346.56
  5. Step 5: Solve for x
    x = 291,439,809,552,346.56/25,742,416.80
  6. Step 6: Final answer
    x = 11,321,384.93

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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.