Home / 10,177,420.44-14,044,870.62-5,594,211.48

Finding the Fourth Proportional to 10,177,420.44, 14,044,870.62 and 5,594,211.48

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Solution

The fourth proportional to 10,177,420.44, 14,044,870.62 and 5,594,211.48 is: 7,720,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,420.44 : 14,044,870.62 = 5,594,211.48 : x
  2. Step 2: Convert to fraction form
    10,177,420.44/14,044,870.62 = 5,594,211.48/x
  3. Step 3: Cross multiply
    10,177,420.44x = 14,044,870.62 × 5,594,211.48
  4. Step 4: Simplify right side
    10,177,420.44x = 78,569,976,457,518.72
  5. Step 5: Solve for x
    x = 78,569,976,457,518.72/10,177,420.44
  6. Step 6: Final answer
    x = 7,720,028.56

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1.5x scale

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.