Home / 34,665,731.40-47,838,121.14-19,195,483.86

Finding the Fourth Proportional to 34,665,731.40, 47,838,121.14 and 19,195,483.86

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Solution

The fourth proportional to 34,665,731.40, 47,838,121.14 and 19,195,483.86 is: 26,489,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,731.40 : 47,838,121.14 = 19,195,483.86 : x
  2. Step 2: Convert to fraction form
    34,665,731.40/47,838,121.14 = 19,195,483.86/x
  3. Step 3: Cross multiply
    34,665,731.40x = 47,838,121.14 × 19,195,483.86
  4. Step 4: Simplify right side
    34,665,731.40x = 918,275,882,235,594.75
  5. Step 5: Solve for x
    x = 918,275,882,235,594.75/34,665,731.40
  6. Step 6: Final answer
    x = 26,489,442.03

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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.