Home / 19,544,665.59-26,960,432.63-12,189,729.67

Finding the Fourth Proportional to 19,544,665.59, 26,960,432.63 and 12,189,729.67

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Solution

The fourth proportional to 19,544,665.59, 26,960,432.63 and 12,189,729.67 is: 16,814,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544,665.59 : 26,960,432.63 = 12,189,729.67 : x
  2. Step 2: Convert to fraction form
    19,544,665.59/26,960,432.63 = 12,189,729.67/x
  3. Step 3: Cross multiply
    19,544,665.59x = 26,960,432.63 × 12,189,729.67
  4. Step 4: Simplify right side
    19,544,665.59x = 328,640,385,417,597.44
  5. Step 5: Solve for x
    x = 328,640,385,417,597.44/19,544,665.59
  6. Step 6: Final answer
    x = 16,814,837.99

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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.