Home / 32,686,554.90-45,104,107.71-20,125,614.90

Finding the Fourth Proportional to 32,686,554.90, 45,104,107.71 and 20,125,614.90

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Solution

The fourth proportional to 32,686,554.90, 45,104,107.71 and 20,125,614.90 is: 27,771,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,554.90 : 45,104,107.71 = 20,125,614.90 : x
  2. Step 2: Convert to fraction form
    32,686,554.90/45,104,107.71 = 20,125,614.90/x
  3. Step 3: Cross multiply
    32,686,554.90x = 45,104,107.71 × 20,125,614.90
  4. Step 4: Simplify right side
    32,686,554.90x = 907,747,902,179,580.88
  5. Step 5: Solve for x
    x = 907,747,902,179,580.88/32,686,554.90
  6. Step 6: Final answer
    x = 27,771,293.27

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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.