Home / 10,660,192.50-14,711,066.21-5,765,413.22

Finding the Fourth Proportional to 10,660,192.50, 14,711,066.21 and 5,765,413.22

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Solution

The fourth proportional to 10,660,192.50, 14,711,066.21 and 5,765,413.22 is: 7,956,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,192.50 : 14,711,066.21 = 5,765,413.22 : x
  2. Step 2: Convert to fraction form
    10,660,192.50/14,711,066.21 = 5,765,413.22/x
  3. Step 3: Cross multiply
    10,660,192.50x = 14,711,066.21 × 5,765,413.22
  4. Step 4: Simplify right side
    10,660,192.50x = 84,815,375,607,429.30
  5. Step 5: Solve for x
    x = 84,815,375,607,429.30/10,660,192.50
  6. Step 6: Final answer
    x = 7,956,270.55

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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.