Home / 34,065,867.42-47,010,289.95-19,381,217.58

Finding the Fourth Proportional to 34,065,867.42, 47,010,289.95 and 19,381,217.58

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Solution

The fourth proportional to 34,065,867.42, 47,010,289.95 and 19,381,217.58 is: 26,745,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065,867.42 : 47,010,289.95 = 19,381,217.58 : x
  2. Step 2: Convert to fraction form
    34,065,867.42/47,010,289.95 = 19,381,217.58/x
  3. Step 3: Cross multiply
    34,065,867.42x = 47,010,289.95 × 19,381,217.58
  4. Step 4: Simplify right side
    34,065,867.42x = 911,116,658,019,837.25
  5. Step 5: Solve for x
    x = 911,116,658,019,837.25/34,065,867.42
  6. Step 6: Final answer
    x = 26,745,734.87

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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.