Home / 10,659,322.12-14,696,533.62-8,895,759.40

Finding the Fourth Proportional to 10,659,322.12, 14,696,533.62 and 8,895,759.40

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Solution

The fourth proportional to 10,659,322.12, 14,696,533.62 and 8,895,759.40 is: 12,265,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,322.12 : 14,696,533.62 = 8,895,759.40 : x
  2. Step 2: Convert to fraction form
    10,659,322.12/14,696,533.62 = 8,895,759.40/x
  3. Step 3: Cross multiply
    10,659,322.12x = 14,696,533.62 × 8,895,759.40
  4. Step 4: Simplify right side
    10,659,322.12x = 130,736,827,097,531.03
  5. Step 5: Solve for x
    x = 130,736,827,097,531.03/10,659,322.12
  6. Step 6: Final answer
    x = 12,265,022.64

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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.