Home / 5,445,870.30-8,167,930.65-1,658,472.30

Finding the Fourth Proportional to 5,445,870.30, 8,167,930.65 and 1,658,472.30

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Solution

The fourth proportional to 5,445,870.30, 8,167,930.65 and 1,658,472.30 is: 2,487,442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,870.30 : 8,167,930.65 = 1,658,472.30 : x
  2. Step 2: Convert to fraction form
    5,445,870.30/8,167,930.65 = 1,658,472.30/x
  3. Step 3: Cross multiply
    5,445,870.30x = 8,167,930.65 × 1,658,472.30
  4. Step 4: Simplify right side
    5,445,870.30x = 13,546,286,731,346.00
  5. Step 5: Solve for x
    x = 13,546,286,731,346.00/5,445,870.30
  6. Step 6: Final answer
    x = 2,487,442.04

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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.