Home / 34,684,722.90-47,867,856.93-19,219,658.58

Finding the Fourth Proportional to 34,684,722.90, 47,867,856.93 and 19,219,658.58

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Solution

The fourth proportional to 34,684,722.90, 47,867,856.93 and 19,219,658.58 is: 26,524,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,722.90 : 47,867,856.93 = 19,219,658.58 : x
  2. Step 2: Convert to fraction form
    34,684,722.90/47,867,856.93 = 19,219,658.58/x
  3. Step 3: Cross multiply
    34,684,722.90x = 47,867,856.93 × 19,219,658.58
  4. Step 4: Simplify right side
    34,684,722.90x = 920,003,867,150,886.88
  5. Step 5: Solve for x
    x = 920,003,867,150,886.88/34,684,722.90
  6. Step 6: Final answer
    x = 26,524,757.59

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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.