Home / 7,797,999.70-11,696,999.55-6,566,281.30

Finding the Fourth Proportional to 7,797,999.70, 11,696,999.55 and 6,566,281.30

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Solution

The fourth proportional to 7,797,999.70, 11,696,999.55 and 6,566,281.30 is: 9,849,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,999.70 : 11,696,999.55 = 6,566,281.30 : x
  2. Step 2: Convert to fraction form
    7,797,999.70/11,696,999.55 = 6,566,281.30/x
  3. Step 3: Cross multiply
    7,797,999.70x = 11,696,999.55 × 6,566,281.30
  4. Step 4: Simplify right side
    7,797,999.70x = 76,805,789,411,273.42
  5. Step 5: Solve for x
    x = 76,805,789,411,273.42/7,797,999.70
  6. Step 6: Final answer
    x = 9,849,421.95

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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.