Home / 5,277,972.60-7,907,627.70-4,680,775.80

Finding the Fourth Proportional to 5,277,972.60, 7,907,627.70 and 4,680,775.80

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Solution

The fourth proportional to 5,277,972.60, 7,907,627.70 and 4,680,775.80 is: 7,012,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,972.60 : 7,907,627.70 = 4,680,775.80 : x
  2. Step 2: Convert to fraction form
    5,277,972.60/7,907,627.70 = 4,680,775.80/x
  3. Step 3: Cross multiply
    5,277,972.60x = 7,907,627.70 × 4,680,775.80
  4. Step 4: Simplify right side
    5,277,972.60x = 37,013,832,373,569.66
  5. Step 5: Solve for x
    x = 37,013,832,373,569.66/5,277,972.60
  6. Step 6: Final answer
    x = 7,012,888.32

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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.