Home / 7,850,123.96-10,831,583.30-4,586,308.32

Finding the Fourth Proportional to 7,850,123.96, 10,831,583.30 and 4,586,308.32

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Solution

The fourth proportional to 7,850,123.96, 10,831,583.30 and 4,586,308.32 is: 6,328,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,123.96 : 10,831,583.30 = 4,586,308.32 : x
  2. Step 2: Convert to fraction form
    7,850,123.96/10,831,583.30 = 4,586,308.32/x
  3. Step 3: Cross multiply
    7,850,123.96x = 10,831,583.30 × 4,586,308.32
  4. Step 4: Simplify right side
    7,850,123.96x = 49,676,980,607,563.06
  5. Step 5: Solve for x
    x = 49,676,980,607,563.06/7,850,123.96
  6. Step 6: Final answer
    x = 6,328,177.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.