Home / 9,521,523.14-13,148,669.73-6,628,823.66

Finding the Fourth Proportional to 9,521,523.14, 13,148,669.73 and 6,628,823.66

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Solution

The fourth proportional to 9,521,523.14, 13,148,669.73 and 6,628,823.66 is: 9,154,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,523.14 : 13,148,669.73 = 6,628,823.66 : x
  2. Step 2: Convert to fraction form
    9,521,523.14/13,148,669.73 = 6,628,823.66/x
  3. Step 3: Cross multiply
    9,521,523.14x = 13,148,669.73 × 6,628,823.66
  4. Step 4: Simplify right side
    9,521,523.14x = 87,160,213,003,749.81
  5. Step 5: Solve for x
    x = 87,160,213,003,749.81/9,521,523.14
  6. Step 6: Final answer
    x = 9,154,019.97

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Why These Related Problems?

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