Home / 32,686,554.40-45,104,107.03-20,125,614.40

Finding the Fourth Proportional to 32,686,554.40, 45,104,107.03 and 20,125,614.40

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Solution

The fourth proportional to 32,686,554.40, 45,104,107.03 and 20,125,614.40 is: 27,771,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,554.40 : 45,104,107.03 = 20,125,614.40 : x
  2. Step 2: Convert to fraction form
    32,686,554.40/45,104,107.03 = 20,125,614.40/x
  3. Step 3: Cross multiply
    32,686,554.40x = 45,104,107.03 × 20,125,614.40
  4. Step 4: Simplify right side
    32,686,554.40x = 907,747,865,942,109.25
  5. Step 5: Solve for x
    x = 907,747,865,942,109.25/32,686,554.40
  6. Step 6: Final answer
    x = 27,771,292.59

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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.