Home / 17,771,754.32-26,639,684.76-6,996,618.32

Finding the Fourth Proportional to 17,771,754.32, 26,639,684.76 and 6,996,618.32

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Solution

The fourth proportional to 17,771,754.32, 26,639,684.76 and 6,996,618.32 is: 10,487,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,754.32 : 26,639,684.76 = 6,996,618.32 : x
  2. Step 2: Convert to fraction form
    17,771,754.32/26,639,684.76 = 6,996,618.32/x
  3. Step 3: Cross multiply
    17,771,754.32x = 26,639,684.76 × 6,996,618.32
  4. Step 4: Simplify right side
    17,771,754.32x = 186,387,706,430,840.81
  5. Step 5: Solve for x
    x = 186,387,706,430,840.81/17,771,754.32
  6. Step 6: Final answer
    x = 10,487,861.98

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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.