Home / 6,606,646.90-9,907,017.90-2,561,790.40

Finding the Fourth Proportional to 6,606,646.90, 9,907,017.90 and 2,561,790.40

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Solution

The fourth proportional to 6,606,646.90, 9,907,017.90 and 2,561,790.40 is: 3,841,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,646.90 : 9,907,017.90 = 2,561,790.40 : x
  2. Step 2: Convert to fraction form
    6,606,646.90/9,907,017.90 = 2,561,790.40/x
  3. Step 3: Cross multiply
    6,606,646.90x = 9,907,017.90 × 2,561,790.40
  4. Step 4: Simplify right side
    6,606,646.90x = 25,379,703,348,848.16
  5. Step 5: Solve for x
    x = 25,379,703,348,848.16/6,606,646.90
  6. Step 6: Final answer
    x = 3,841,540.76

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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.