Home / 5,405,610.40-8,087,420.40-3,516,042.40

Finding the Fourth Proportional to 5,405,610.40, 8,087,420.40 and 3,516,042.40

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Solution

The fourth proportional to 5,405,610.40, 8,087,420.40 and 3,516,042.40 is: 5,260,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,610.40 : 8,087,420.40 = 3,516,042.40 : x
  2. Step 2: Convert to fraction form
    5,405,610.40/8,087,420.40 = 3,516,042.40/x
  3. Step 3: Cross multiply
    5,405,610.40x = 8,087,420.40 × 3,516,042.40
  4. Step 4: Simplify right side
    5,405,610.40x = 28,435,713,033,024.96
  5. Step 5: Solve for x
    x = 28,435,713,033,024.96/5,405,610.40
  6. Step 6: Final answer
    x = 5,260,407.42

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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.