Home / 32,686,553.64-45,104,106-20,125,613.64

Finding the Fourth Proportional to 32,686,553.64, 45,104,106 and 20,125,613.64

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Solution

The fourth proportional to 32,686,553.64, 45,104,106 and 20,125,613.64 is: 27,771,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,553.64 : 45,104,106 = 20,125,613.64 : x
  2. Step 2: Convert to fraction form
    32,686,553.64/45,104,106 = 20,125,613.64/x
  3. Step 3: Cross multiply
    32,686,553.64x = 45,104,106 × 20,125,613.64
  4. Step 4: Simplify right side
    32,686,553.64x = 907,747,810,933,605.88
  5. Step 5: Solve for x
    x = 907,747,810,933,605.88/32,686,553.64
  6. Step 6: Final answer
    x = 27,771,291.55

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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.