Home / 7,767,450.61-10,722,885.47-6,021,262.33

Finding the Fourth Proportional to 7,767,450.61, 10,722,885.47 and 6,021,262.33

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Solution

The fourth proportional to 7,767,450.61, 10,722,885.47 and 6,021,262.33 is: 8,312,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,450.61 : 10,722,885.47 = 6,021,262.33 : x
  2. Step 2: Convert to fraction form
    7,767,450.61/10,722,885.47 = 6,021,262.33/x
  3. Step 3: Cross multiply
    7,767,450.61x = 10,722,885.47 × 6,021,262.33
  4. Step 4: Simplify right side
    7,767,450.61x = 64,565,306,315,081.55
  5. Step 5: Solve for x
    x = 64,565,306,315,081.55/7,767,450.61
  6. Step 6: Final answer
    x = 8,312,290.55

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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.