Home / 19,226,654.22-26,532,117.78-10,969,389.66

Finding the Fourth Proportional to 19,226,654.22, 26,532,117.78 and 10,969,389.66

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Solution

The fourth proportional to 19,226,654.22, 26,532,117.78 and 10,969,389.66 is: 15,137,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226,654.22 : 26,532,117.78 = 10,969,389.66 : x
  2. Step 2: Convert to fraction form
    19,226,654.22/26,532,117.78 = 10,969,389.66/x
  3. Step 3: Cross multiply
    19,226,654.22x = 26,532,117.78 × 10,969,389.66
  4. Step 4: Simplify right side
    19,226,654.22x = 291,041,138,433,834.19
  5. Step 5: Solve for x
    x = 291,041,138,433,834.19/19,226,654.22
  6. Step 6: Final answer
    x = 15,137,378.30

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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.