Home / 6,834,951.16-10,253,039.10-1,977,181.36

Finding the Fourth Proportional to 6,834,951.16, 10,253,039.10 and 1,977,181.36

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Solution

The fourth proportional to 6,834,951.16, 10,253,039.10 and 1,977,181.36 is: 2,965,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,951.16 : 10,253,039.10 = 1,977,181.36 : x
  2. Step 2: Convert to fraction form
    6,834,951.16/10,253,039.10 = 1,977,181.36/x
  3. Step 3: Cross multiply
    6,834,951.16x = 10,253,039.10 × 1,977,181.36
  4. Step 4: Simplify right side
    6,834,951.16x = 20,272,117,791,871.18
  5. Step 5: Solve for x
    x = 20,272,117,791,871.18/6,834,951.16
  6. Step 6: Final answer
    x = 2,965,949.18

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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.