Home / 8,533,976.37-11,766,824.69-6,897,322.77

Finding the Fourth Proportional to 8,533,976.37, 11,766,824.69 and 6,897,322.77

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Solution

The fourth proportional to 8,533,976.37, 11,766,824.69 and 6,897,322.77 is: 9,510,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533,976.37 : 11,766,824.69 = 6,897,322.77 : x
  2. Step 2: Convert to fraction form
    8,533,976.37/11,766,824.69 = 6,897,322.77/x
  3. Step 3: Cross multiply
    8,533,976.37x = 11,766,824.69 × 6,897,322.77
  4. Step 4: Simplify right side
    8,533,976.37x = 81,159,587,830,448.58
  5. Step 5: Solve for x
    x = 81,159,587,830,448.58/8,533,976.37
  6. Step 6: Final answer
    x = 9,510,172.55

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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.