Home / 8,226,303.75-11,364,123.87-6,570,276.57

Finding the Fourth Proportional to 8,226,303.75, 11,364,123.87 and 6,570,276.57

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Solution

The fourth proportional to 8,226,303.75, 11,364,123.87 and 6,570,276.57 is: 9,076,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,303.75 : 11,364,123.87 = 6,570,276.57 : x
  2. Step 2: Convert to fraction form
    8,226,303.75/11,364,123.87 = 6,570,276.57/x
  3. Step 3: Cross multiply
    8,226,303.75x = 11,364,123.87 × 6,570,276.57
  4. Step 4: Simplify right side
    8,226,303.75x = 74,665,436,801,638.72
  5. Step 5: Solve for x
    x = 74,665,436,801,638.72/8,226,303.75
  6. Step 6: Final answer
    x = 9,076,425.95

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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.