Home / 37,908,000.40-56,862,000.60-18,741,715.60

Finding the Fourth Proportional to 37,908,000.40, 56,862,000.60 and 18,741,715.60

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Solution

The fourth proportional to 37,908,000.40, 56,862,000.60 and 18,741,715.60 is: 28,112,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908,000.40 : 56,862,000.60 = 18,741,715.60 : x
  2. Step 2: Convert to fraction form
    37,908,000.40/56,862,000.60 = 18,741,715.60/x
  3. Step 3: Cross multiply
    37,908,000.40x = 56,862,000.60 × 18,741,715.60
  4. Step 4: Simplify right side
    37,908,000.40x = 1,065,691,443,692,229.50
  5. Step 5: Solve for x
    x = 1,065,691,443,692,229.50/37,908,000.40
  6. Step 6: Final answer
    x = 28,112,573.40

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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.