Home / 47,902,592.96-71,852,858.36-13,358,075.36

Finding the Fourth Proportional to 47,902,592.96, 71,852,858.36 and 13,358,075.36

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Solution

The fourth proportional to 47,902,592.96, 71,852,858.36 and 13,358,075.36 is: 20,036,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,592.96 : 71,852,858.36 = 13,358,075.36 : x
  2. Step 2: Convert to fraction form
    47,902,592.96/71,852,858.36 = 13,358,075.36/x
  3. Step 3: Cross multiply
    47,902,592.96x = 71,852,858.36 × 13,358,075.36
  4. Step 4: Simplify right side
    47,902,592.96x = 959,815,896,804,286
  5. Step 5: Solve for x
    x = 959,815,896,804,286/47,902,592.96
  6. Step 6: Final answer
    x = 20,036,825.51

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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.