Home / 14,525,281.51-20,044,241.90-8,325,883.86

Finding the Fourth Proportional to 14,525,281.51, 20,044,241.90 and 8,325,883.86

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Solution

The fourth proportional to 14,525,281.51, 20,044,241.90 and 8,325,883.86 is: 11,489,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,281.51 : 20,044,241.90 = 8,325,883.86 : x
  2. Step 2: Convert to fraction form
    14,525,281.51/20,044,241.90 = 8,325,883.86/x
  3. Step 3: Cross multiply
    14,525,281.51x = 20,044,241.90 × 8,325,883.86
  4. Step 4: Simplify right side
    14,525,281.51x = 166,886,030,228,116.47
  5. Step 5: Solve for x
    x = 166,886,030,228,116.47/14,525,281.51
  6. Step 6: Final answer
    x = 11,489,349.11

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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.