Home / 16,130,185.56-22,259,643.84-8,886,841.56

Finding the Fourth Proportional to 16,130,185.56, 22,259,643.84 and 8,886,841.56

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Solution

The fourth proportional to 16,130,185.56, 22,259,643.84 and 8,886,841.56 is: 12,263,834.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,185.56 : 22,259,643.84 = 8,886,841.56 : x
  2. Step 2: Convert to fraction form
    16,130,185.56/22,259,643.84 = 8,886,841.56/x
  3. Step 3: Cross multiply
    16,130,185.56x = 22,259,643.84 × 8,886,841.56
  4. Step 4: Simplify right side
    16,130,185.56x = 197,817,927,988,110
  5. Step 5: Solve for x
    x = 197,817,927,988,110/16,130,185.56
  6. Step 6: Final answer
    x = 12,263,834.61

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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.