Home / 10,523,400.77-14,522,336.80-5,694,504.77

Finding the Fourth Proportional to 10,523,400.77, 14,522,336.80 and 5,694,504.77

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Solution

The fourth proportional to 10,523,400.77, 14,522,336.80 and 5,694,504.77 is: 7,858,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,400.77 : 14,522,336.80 = 5,694,504.77 : x
  2. Step 2: Convert to fraction form
    10,523,400.77/14,522,336.80 = 5,694,504.77/x
  3. Step 3: Cross multiply
    10,523,400.77x = 14,522,336.80 × 5,694,504.77
  4. Step 4: Simplify right side
    10,523,400.77x = 82,697,516,179,146.53
  5. Step 5: Solve for x
    x = 82,697,516,179,146.53/10,523,400.77
  6. Step 6: Final answer
    x = 7,858,440.25

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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.