Home / 23,169,416.58-31,974,015.33-12,857,099.22

Finding the Fourth Proportional to 23,169,416.58, 31,974,015.33 and 12,857,099.22

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Solution

The fourth proportional to 23,169,416.58, 31,974,015.33 and 12,857,099.22 is: 17,742,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169,416.58 : 31,974,015.33 = 12,857,099.22 : x
  2. Step 2: Convert to fraction form
    23,169,416.58/31,974,015.33 = 12,857,099.22/x
  3. Step 3: Cross multiply
    23,169,416.58x = 31,974,015.33 × 12,857,099.22
  4. Step 4: Simplify right side
    23,169,416.58x = 411,093,087,559,611.06
  5. Step 5: Solve for x
    x = 411,093,087,559,611.06/23,169,416.58
  6. Step 6: Final answer
    x = 17,742,919.25

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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.