Home / 21,851,106.44-32,786,328.93-11,473,884.44

Finding the Fourth Proportional to 21,851,106.44, 32,786,328.93 and 11,473,884.44

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Solution

The fourth proportional to 21,851,106.44, 32,786,328.93 and 11,473,884.44 is: 17,215,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,106.44 : 32,786,328.93 = 11,473,884.44 : x
  2. Step 2: Convert to fraction form
    21,851,106.44/32,786,328.93 = 11,473,884.44/x
  3. Step 3: Cross multiply
    21,851,106.44x = 32,786,328.93 × 11,473,884.44
  4. Step 4: Simplify right side
    21,851,106.44x = 376,186,549,354,648.81
  5. Step 5: Solve for x
    x = 376,186,549,354,648.81/21,851,106.44
  6. Step 6: Final answer
    x = 17,215,903.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.