Home / 38,817,307.89-58,204,113.39-12,895,731.83

Finding the Fourth Proportional to 38,817,307.89, 58,204,113.39 and 12,895,731.83

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Solution

The fourth proportional to 38,817,307.89, 58,204,113.39 and 12,895,731.83 is: 19,336,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,817,307.89 : 58,204,113.39 = 12,895,731.83 : x
  2. Step 2: Convert to fraction form
    38,817,307.89/58,204,113.39 = 12,895,731.83/x
  3. Step 3: Cross multiply
    38,817,307.89x = 58,204,113.39 × 12,895,731.83
  4. Step 4: Simplify right side
    38,817,307.89x = 750,584,637,389,331.62
  5. Step 5: Solve for x
    x = 750,584,637,389,331.62/38,817,307.89
  6. Step 6: Final answer
    x = 19,336,339.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.