Home / 37,076,800.32-55,630,548-20,017,409.76

Finding the Fourth Proportional to 37,076,800.32, 55,630,548 and 20,017,409.76

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Solution

The fourth proportional to 37,076,800.32, 55,630,548 and 20,017,409.76 is: 30,034,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076,800.32 : 55,630,548 = 20,017,409.76 : x
  2. Step 2: Convert to fraction form
    37,076,800.32/55,630,548 = 20,017,409.76/x
  3. Step 3: Cross multiply
    37,076,800.32x = 55,630,548 × 20,017,409.76
  4. Step 4: Simplify right side
    37,076,800.32x = 1,113,579,474,489,348.62
  5. Step 5: Solve for x
    x = 1,113,579,474,489,348.62/37,076,800.32
  6. Step 6: Final answer
    x = 30,034,400.62

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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.