Home / 17,757,068.40-26,635,602.60-8,191,130.40

Finding the Fourth Proportional to 17,757,068.40, 26,635,602.60 and 8,191,130.40

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Solution

The fourth proportional to 17,757,068.40, 26,635,602.60 and 8,191,130.40 is: 12,286,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,068.40 : 26,635,602.60 = 8,191,130.40 : x
  2. Step 2: Convert to fraction form
    17,757,068.40/26,635,602.60 = 8,191,130.40/x
  3. Step 3: Cross multiply
    17,757,068.40x = 26,635,602.60 × 8,191,130.40
  4. Step 4: Simplify right side
    17,757,068.40x = 218,175,694,179,179.06
  5. Step 5: Solve for x
    x = 218,175,694,179,179.06/17,757,068.40
  6. Step 6: Final answer
    x = 12,286,695.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.