Home / 62,420,907.60-93,631,361.40-16,982,702.10

Finding the Fourth Proportional to 62,420,907.60, 93,631,361.40 and 16,982,702.10

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Solution

The fourth proportional to 62,420,907.60, 93,631,361.40 and 16,982,702.10 is: 25,474,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,420,907.60 : 93,631,361.40 = 16,982,702.10 : x
  2. Step 2: Convert to fraction form
    62,420,907.60/93,631,361.40 = 16,982,702.10/x
  3. Step 3: Cross multiply
    62,420,907.60x = 93,631,361.40 × 16,982,702.10
  4. Step 4: Simplify right side
    62,420,907.60x = 1,590,113,517,873,639.25
  5. Step 5: Solve for x
    x = 1,590,113,517,873,639.25/62,420,907.60
  6. Step 6: Final answer
    x = 25,474,053.15

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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.