Home / 6,908,524.40-10,362,689.40-3,122,001.20

Finding the Fourth Proportional to 6,908,524.40, 10,362,689.40 and 3,122,001.20

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Solution

The fourth proportional to 6,908,524.40, 10,362,689.40 and 3,122,001.20 is: 4,682,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,524.40 : 10,362,689.40 = 3,122,001.20 : x
  2. Step 2: Convert to fraction form
    6,908,524.40/10,362,689.40 = 3,122,001.20/x
  3. Step 3: Cross multiply
    6,908,524.40x = 10,362,689.40 × 3,122,001.20
  4. Step 4: Simplify right side
    6,908,524.40x = 32,352,328,742,027.28
  5. Step 5: Solve for x
    x = 32,352,328,742,027.28/6,908,524.40
  6. Step 6: Final answer
    x = 4,682,957.87

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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.