Home / 10,369,873.35-15,554,810.03-7,794,462.15

Finding the Fourth Proportional to 10,369,873.35, 15,554,810.03 and 7,794,462.15

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Solution

The fourth proportional to 10,369,873.35, 15,554,810.03 and 7,794,462.15 is: 11,691,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,873.35 : 15,554,810.03 = 7,794,462.15 : x
  2. Step 2: Convert to fraction form
    10,369,873.35/15,554,810.03 = 7,794,462.15/x
  3. Step 3: Cross multiply
    10,369,873.35x = 15,554,810.03 × 7,794,462.15
  4. Step 4: Simplify right side
    10,369,873.35x = 121,241,377,990,303.06
  5. Step 5: Solve for x
    x = 121,241,377,990,303.06/10,369,873.35
  6. Step 6: Final answer
    x = 11,691,693.23

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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.