Home / 25,742,761.80-38,619,326.70-7,546,921.80

Finding the Fourth Proportional to 25,742,761.80, 38,619,326.70 and 7,546,921.80

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Solution

The fourth proportional to 25,742,761.80, 38,619,326.70 and 7,546,921.80 is: 11,321,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,742,761.80 : 38,619,326.70 = 7,546,921.80 : x
  2. Step 2: Convert to fraction form
    25,742,761.80/38,619,326.70 = 7,546,921.80/x
  3. Step 3: Cross multiply
    25,742,761.80x = 38,619,326.70 × 7,546,921.80
  4. Step 4: Simplify right side
    25,742,761.80x = 291,457,038,573,552.06
  5. Step 5: Solve for x
    x = 291,457,038,573,552.06/25,742,761.80
  6. Step 6: Final answer
    x = 11,321,902.48

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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.