Home / 38,064,004.56-52,528,378.92-20,660,353.20

Finding the Fourth Proportional to 38,064,004.56, 52,528,378.92 and 20,660,353.20

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Solution

The fourth proportional to 38,064,004.56, 52,528,378.92 and 20,660,353.20 is: 28,511,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,004.56 : 52,528,378.92 = 20,660,353.20 : x
  2. Step 2: Convert to fraction form
    38,064,004.56/52,528,378.92 = 20,660,353.20/x
  3. Step 3: Cross multiply
    38,064,004.56x = 52,528,378.92 × 20,660,353.20
  4. Step 4: Simplify right side
    38,064,004.56x = 1,085,254,861,510,634.50
  5. Step 5: Solve for x
    x = 1,085,254,861,510,634.50/38,064,004.56
  6. Step 6: Final answer
    x = 28,511,315.98

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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.