Home / 8,308,920.40-12,462,151.80-2,325,893.20

Finding the Fourth Proportional to 8,308,920.40, 12,462,151.80 and 2,325,893.20

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Solution

The fourth proportional to 8,308,920.40, 12,462,151.80 and 2,325,893.20 is: 3,488,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,920.40 : 12,462,151.80 = 2,325,893.20 : x
  2. Step 2: Convert to fraction form
    8,308,920.40/12,462,151.80 = 2,325,893.20/x
  3. Step 3: Cross multiply
    8,308,920.40x = 12,462,151.80 × 2,325,893.20
  4. Step 4: Simplify right side
    8,308,920.40x = 28,985,634,128,987.77
  5. Step 5: Solve for x
    x = 28,985,634,128,987.77/8,308,920.40
  6. Step 6: Final answer
    x = 3,488,495.83

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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.