Home / 16,130,187.56-22,259,646.60-8,886,843.56

Finding the Fourth Proportional to 16,130,187.56, 22,259,646.60 and 8,886,843.56

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Solution

The fourth proportional to 16,130,187.56, 22,259,646.60 and 8,886,843.56 is: 12,263,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,187.56 : 22,259,646.60 = 8,886,843.56 : x
  2. Step 2: Convert to fraction form
    16,130,187.56/22,259,646.60 = 8,886,843.56/x
  3. Step 3: Cross multiply
    16,130,187.56x = 22,259,646.60 × 8,886,843.56
  4. Step 4: Simplify right side
    16,130,187.56x = 197,817,997,035,085.91
  5. Step 5: Solve for x
    x = 197,817,997,035,085.91/16,130,187.56
  6. Step 6: Final answer
    x = 12,263,837.37

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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.