Home / 19,811,706.47-43,140,575.95

Finding the Third Proportional to 19,811,706.47 and 43,140,575.95

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Solution

The third proportional to 19,811,706.47 and 43,140,575.95 is: 93,939,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,706.47 : 43,140,575.95 = 43,140,575.95 : x
  2. Step 2: Convert to fraction form
    19,811,706.47/43,140,575.95 = 43,140,575.95/x
  3. Step 3: Cross multiply
    19,811,706.47x = 43,140,575.95 × 43,140,575.95
  4. Step 4: Simplify right side
    19,811,706.47x = 1,861,109,293,567,347
  5. Step 5: Solve for x
    x = 1,861,109,293,567,347/19,811,706.47
  6. Step 6: Final answer
    x = 93,939,878.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.