Home / 9,076,833.60-13,615,250.40-8,321,006.40

Finding the Fourth Proportional to 9,076,833.60, 13,615,250.40 and 8,321,006.40

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Solution

The fourth proportional to 9,076,833.60, 13,615,250.40 and 8,321,006.40 is: 12,481,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,833.60 : 13,615,250.40 = 8,321,006.40 : x
  2. Step 2: Convert to fraction form
    9,076,833.60/13,615,250.40 = 8,321,006.40/x
  3. Step 3: Cross multiply
    9,076,833.60x = 13,615,250.40 × 8,321,006.40
  4. Step 4: Simplify right side
    9,076,833.60x = 113,292,585,716,002.56
  5. Step 5: Solve for x
    x = 113,292,585,716,002.56/9,076,833.60
  6. Step 6: Final answer
    x = 12,481,509.60

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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.