Home / 8,655,131.93-11,942,912.06-4,934,442.91

Finding the Fourth Proportional to 8,655,131.93, 11,942,912.06 and 4,934,442.91

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Solution

The fourth proportional to 8,655,131.93, 11,942,912.06 and 4,934,442.91 is: 6,808,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,131.93 : 11,942,912.06 = 4,934,442.91 : x
  2. Step 2: Convert to fraction form
    8,655,131.93/11,942,912.06 = 4,934,442.91/x
  3. Step 3: Cross multiply
    8,655,131.93x = 11,942,912.06 × 4,934,442.91
  4. Step 4: Simplify right side
    8,655,131.93x = 58,931,617,739,220.50
  5. Step 5: Solve for x
    x = 58,931,617,739,220.50/8,655,131.93
  6. Step 6: Final answer
    x = 6,808,864.18

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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.