Home / 14,344,209.95-19,794,432.31-7,817,698.94

Finding the Fourth Proportional to 14,344,209.95, 19,794,432.31 and 7,817,698.94

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Solution

The fourth proportional to 14,344,209.95, 19,794,432.31 and 7,817,698.94 is: 10,788,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,209.95 : 19,794,432.31 = 7,817,698.94 : x
  2. Step 2: Convert to fraction form
    14,344,209.95/19,794,432.31 = 7,817,698.94/x
  3. Step 3: Cross multiply
    14,344,209.95x = 19,794,432.31 × 7,817,698.94
  4. Step 4: Simplify right side
    14,344,209.95x = 154,746,912,369,272.34
  5. Step 5: Solve for x
    x = 154,746,912,369,272.34/14,344,209.95
  6. Step 6: Final answer
    x = 10,788,109.83

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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.