Home / 5,404,222.95-8,125,779.10-4,982,912.97

Finding the Fourth Proportional to 5,404,222.95, 8,125,779.10 and 4,982,912.97

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Solution

The fourth proportional to 5,404,222.95, 8,125,779.10 and 4,982,912.97 is: 7,492,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,222.95 : 8,125,779.10 = 4,982,912.97 : x
  2. Step 2: Convert to fraction form
    5,404,222.95/8,125,779.10 = 4,982,912.97/x
  3. Step 3: Cross multiply
    5,404,222.95x = 8,125,779.10 × 4,982,912.97
  4. Step 4: Simplify right side
    5,404,222.95x = 40,490,050,051,006.21
  5. Step 5: Solve for x
    x = 40,490,050,051,006.21/5,404,222.95
  6. Step 6: Final answer
    x = 7,492,298.23

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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.