Home / 34,684,721.03-47,867,854.35-19,219,656.71

Finding the Fourth Proportional to 34,684,721.03, 47,867,854.35 and 19,219,656.71

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Solution

The fourth proportional to 34,684,721.03, 47,867,854.35 and 19,219,656.71 is: 26,524,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,721.03 : 47,867,854.35 = 19,219,656.71 : x
  2. Step 2: Convert to fraction form
    34,684,721.03/47,867,854.35 = 19,219,656.71/x
  3. Step 3: Cross multiply
    34,684,721.03x = 47,867,854.35 × 19,219,656.71
  4. Step 4: Simplify right side
    34,684,721.03x = 920,003,727,811,940.88
  5. Step 5: Solve for x
    x = 920,003,727,811,940.88/34,684,721.03
  6. Step 6: Final answer
    x = 26,524,755.01

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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.