Home / 7,896,388.80-11,850,112.80-5,063,390.40

Finding the Fourth Proportional to 7,896,388.80, 11,850,112.80 and 5,063,390.40

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Solution

The fourth proportional to 7,896,388.80, 11,850,112.80 and 5,063,390.40 is: 7,598,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,388.80 : 11,850,112.80 = 5,063,390.40 : x
  2. Step 2: Convert to fraction form
    7,896,388.80/11,850,112.80 = 5,063,390.40/x
  3. Step 3: Cross multiply
    7,896,388.80x = 11,850,112.80 × 5,063,390.40
  4. Step 4: Simplify right side
    7,896,388.80x = 60,001,747,390,437.12
  5. Step 5: Solve for x
    x = 60,001,747,390,437.12/7,896,388.80
  6. Step 6: Final answer
    x = 7,598,631.34

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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.