Home / 17,919,756.52-26,879,742.78-4,456,583.08

Finding the Fourth Proportional to 17,919,756.52, 26,879,742.78 and 4,456,583.08

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Solution

The fourth proportional to 17,919,756.52, 26,879,742.78 and 4,456,583.08 is: 6,684,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919,756.52 : 26,879,742.78 = 4,456,583.08 : x
  2. Step 2: Convert to fraction form
    17,919,756.52/26,879,742.78 = 4,456,583.08/x
  3. Step 3: Cross multiply
    17,919,756.52x = 26,879,742.78 × 4,456,583.08
  4. Step 4: Simplify right side
    17,919,756.52x = 119,791,806,868,100.17
  5. Step 5: Solve for x
    x = 119,791,806,868,100.17/17,919,756.52
  6. Step 6: Final answer
    x = 6,684,901.48

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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.