Home / 6,264,927.60-9,397,391.40-3,076,281.60

Finding the Fourth Proportional to 6,264,927.60, 9,397,391.40 and 3,076,281.60

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Solution

The fourth proportional to 6,264,927.60, 9,397,391.40 and 3,076,281.60 is: 4,614,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,927.60 : 9,397,391.40 = 3,076,281.60 : x
  2. Step 2: Convert to fraction form
    6,264,927.60/9,397,391.40 = 3,076,281.60/x
  3. Step 3: Cross multiply
    6,264,927.60x = 9,397,391.40 × 3,076,281.60
  4. Step 4: Simplify right side
    6,264,927.60x = 28,909,022,251,818.24
  5. Step 5: Solve for x
    x = 28,909,022,251,818.24/6,264,927.60
  6. Step 6: Final answer
    x = 4,614,422.40

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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.