Home / 6,515,225.80-9,774,005.10-2,729,091.40

Finding the Fourth Proportional to 6,515,225.80, 9,774,005.10 and 2,729,091.40

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Solution

The fourth proportional to 6,515,225.80, 9,774,005.10 and 2,729,091.40 is: 4,094,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,225.80 : 9,774,005.10 = 2,729,091.40 : x
  2. Step 2: Convert to fraction form
    6,515,225.80/9,774,005.10 = 2,729,091.40/x
  3. Step 3: Cross multiply
    6,515,225.80x = 9,774,005.10 × 2,729,091.40
  4. Step 4: Simplify right side
    6,515,225.80x = 26,674,153,261,966.14
  5. Step 5: Solve for x
    x = 26,674,153,261,966.14/6,515,225.80
  6. Step 6: Final answer
    x = 4,094,125.68

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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.