Home / 12,058,353.60-16,640,180.64-6,901,539.84

Finding the Fourth Proportional to 12,058,353.60, 16,640,180.64 and 6,901,539.84

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Solution

The fourth proportional to 12,058,353.60, 16,640,180.64 and 6,901,539.84 is: 9,523,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,353.60 : 16,640,180.64 = 6,901,539.84 : x
  2. Step 2: Convert to fraction form
    12,058,353.60/16,640,180.64 = 6,901,539.84/x
  3. Step 3: Cross multiply
    12,058,353.60x = 16,640,180.64 × 6,901,539.84
  4. Step 4: Simplify right side
    12,058,353.60x = 114,842,869,631,756.70
  5. Step 5: Solve for x
    x = 114,842,869,631,756.70/12,058,353.60
  6. Step 6: Final answer
    x = 9,523,926.19

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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.