Home / 23,195,441.71-32,009,784.09-12,882,164.50

Finding the Fourth Proportional to 23,195,441.71, 32,009,784.09 and 12,882,164.50

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Solution

The fourth proportional to 23,195,441.71, 32,009,784.09 and 12,882,164.50 is: 17,777,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,441.71 : 32,009,784.09 = 12,882,164.50 : x
  2. Step 2: Convert to fraction form
    23,195,441.71/32,009,784.09 = 12,882,164.50/x
  3. Step 3: Cross multiply
    23,195,441.71x = 32,009,784.09 × 12,882,164.50
  4. Step 4: Simplify right side
    23,195,441.71x = 412,355,304,256,862.81
  5. Step 5: Solve for x
    x = 412,355,304,256,862.81/23,195,441.71
  6. Step 6: Final answer
    x = 17,777,428.40

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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.