Home / 6,660,160.15-9,191,020.89-3,604,374.40

Finding the Fourth Proportional to 6,660,160.15, 9,191,020.89 and 3,604,374.40

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Solution

The fourth proportional to 6,660,160.15, 9,191,020.89 and 3,604,374.40 is: 4,974,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,160.15 : 9,191,020.89 = 3,604,374.40 : x
  2. Step 2: Convert to fraction form
    6,660,160.15/9,191,020.89 = 3,604,374.40/x
  3. Step 3: Cross multiply
    6,660,160.15x = 9,191,020.89 × 3,604,374.40
  4. Step 4: Simplify right side
    6,660,160.15x = 33,127,880,413,553.23
  5. Step 5: Solve for x
    x = 33,127,880,413,553.23/6,660,160.15
  6. Step 6: Final answer
    x = 4,974,036.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.