Home / 11,106,015.60-16,646,581.80-6,315,999.60

Finding the Fourth Proportional to 11,106,015.60, 16,646,581.80 and 6,315,999.60

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Solution

The fourth proportional to 11,106,015.60, 16,646,581.80 and 6,315,999.60 is: 9,466,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106,015.60 : 16,646,581.80 = 6,315,999.60 : x
  2. Step 2: Convert to fraction form
    11,106,015.60/16,646,581.80 = 6,315,999.60/x
  3. Step 3: Cross multiply
    11,106,015.60x = 16,646,581.80 × 6,315,999.60
  4. Step 4: Simplify right side
    11,106,015.60x = 105,139,803,990,167.28
  5. Step 5: Solve for x
    x = 105,139,803,990,167.28/11,106,015.60
  6. Step 6: Final answer
    x = 9,466,923.85

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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.