Home / 37,162,101-51,283,699.38-20,864,926.92

Finding the Fourth Proportional to 37,162,101, 51,283,699.38 and 20,864,926.92

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Solution

The fourth proportional to 37,162,101, 51,283,699.38 and 20,864,926.92 is: 28,793,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162,101 : 51,283,699.38 = 20,864,926.92 : x
  2. Step 2: Convert to fraction form
    37,162,101/51,283,699.38 = 20,864,926.92/x
  3. Step 3: Cross multiply
    37,162,101x = 51,283,699.38 × 20,864,926.92
  4. Step 4: Simplify right side
    37,162,101x = 1,070,030,639,750,949.50
  5. Step 5: Solve for x
    x = 1,070,030,639,750,949.50/37,162,101
  6. Step 6: Final answer
    x = 28,793,599.15

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1.5x scale

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.