Home / 10,660,389.32-14,711,337.06-5,765,611.80

Finding the Fourth Proportional to 10,660,389.32, 14,711,337.06 and 5,765,611.80

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Solution

The fourth proportional to 10,660,389.32, 14,711,337.06 and 5,765,611.80 is: 7,956,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,389.32 : 14,711,337.06 = 5,765,611.80 : x
  2. Step 2: Convert to fraction form
    10,660,389.32/14,711,337.06 = 5,765,611.80/x
  3. Step 3: Cross multiply
    10,660,389.32x = 14,711,337.06 × 5,765,611.80
  4. Step 4: Simplify right side
    10,660,389.32x = 84,819,858,546,913.31
  5. Step 5: Solve for x
    x = 84,819,858,546,913.31/10,660,389.32
  6. Step 6: Final answer
    x = 7,956,544.17

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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.