Home / 23,971,928.40-33,081,261.12-13,106,912.40

Finding the Fourth Proportional to 23,971,928.40, 33,081,261.12 and 13,106,912.40

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Solution

The fourth proportional to 23,971,928.40, 33,081,261.12 and 13,106,912.40 is: 18,087,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971,928.40 : 33,081,261.12 = 13,106,912.40 : x
  2. Step 2: Convert to fraction form
    23,971,928.40/33,081,261.12 = 13,106,912.40/x
  3. Step 3: Cross multiply
    23,971,928.40x = 33,081,261.12 × 13,106,912.40
  4. Step 4: Simplify right side
    23,971,928.40x = 433,593,191,581,365.94
  5. Step 5: Solve for x
    x = 433,593,191,581,365.94/23,971,928.40
  6. Step 6: Final answer
    x = 18,087,539.07

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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.