Home / 6,960,386.64-9,606,487.98-4,059,777.42

Finding the Fourth Proportional to 6,960,386.64, 9,606,487.98 and 4,059,777.42

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Solution

The fourth proportional to 6,960,386.64, 9,606,487.98 and 4,059,777.42 is: 5,603,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,386.64 : 9,606,487.98 = 4,059,777.42 : x
  2. Step 2: Convert to fraction form
    6,960,386.64/9,606,487.98 = 4,059,777.42/x
  3. Step 3: Cross multiply
    6,960,386.64x = 9,606,487.98 × 4,059,777.42
  4. Step 4: Simplify right side
    6,960,386.64x = 39,000,202,986,705.41
  5. Step 5: Solve for x
    x = 39,000,202,986,705.41/6,960,386.64
  6. Step 6: Final answer
    x = 5,603,166.18

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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.