Home / 37,806,954.40-56,710,431.60-18,646,890.40

Finding the Fourth Proportional to 37,806,954.40, 56,710,431.60 and 18,646,890.40

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Solution

The fourth proportional to 37,806,954.40, 56,710,431.60 and 18,646,890.40 is: 27,970,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,806,954.40 : 56,710,431.60 = 18,646,890.40 : x
  2. Step 2: Convert to fraction form
    37,806,954.40/56,710,431.60 = 18,646,890.40/x
  3. Step 3: Cross multiply
    37,806,954.40x = 56,710,431.60 × 18,646,890.40
  4. Step 4: Simplify right side
    37,806,954.40x = 1,057,473,202,581,896.62
  5. Step 5: Solve for x
    x = 1,057,473,202,581,896.62/37,806,954.40
  6. Step 6: Final answer
    x = 27,970,335.60

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Similar ratio
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1.5x scale

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.