Home / 7,097,997.60-10,654,869.60-4,405,363.20

Finding the Fourth Proportional to 7,097,997.60, 10,654,869.60 and 4,405,363.20

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Solution

The fourth proportional to 7,097,997.60, 10,654,869.60 and 4,405,363.20 is: 6,612,931.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,997.60 : 10,654,869.60 = 4,405,363.20 : x
  2. Step 2: Convert to fraction form
    7,097,997.60/10,654,869.60 = 4,405,363.20/x
  3. Step 3: Cross multiply
    7,097,997.60x = 10,654,869.60 × 4,405,363.20
  4. Step 4: Simplify right side
    7,097,997.60x = 46,938,570,436,638.72
  5. Step 5: Solve for x
    x = 46,938,570,436,638.72/7,097,997.60
  6. Step 6: Final answer
    x = 6,612,931.29

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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.