Home / 34,695,258.12-47,879,456.52-19,225,342.76

Finding the Fourth Proportional to 34,695,258.12, 47,879,456.52 and 19,225,342.76

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Solution

The fourth proportional to 34,695,258.12, 47,879,456.52 and 19,225,342.76 is: 26,530,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,695,258.12 : 47,879,456.52 = 19,225,342.76 : x
  2. Step 2: Convert to fraction form
    34,695,258.12/47,879,456.52 = 19,225,342.76/x
  3. Step 3: Cross multiply
    34,695,258.12x = 47,879,456.52 × 19,225,342.76
  4. Step 4: Simplify right side
    34,695,258.12x = 920,498,962,759,516.88
  5. Step 5: Solve for x
    x = 920,498,962,759,516.88/34,695,258.12
  6. Step 6: Final answer
    x = 26,530,973.18

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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.