Home / 8,987,848.63-12,403,274.85-4,913,467.63

Finding the Fourth Proportional to 8,987,848.63, 12,403,274.85 and 4,913,467.63

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Solution

The fourth proportional to 8,987,848.63, 12,403,274.85 and 4,913,467.63 is: 6,780,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,848.63 : 12,403,274.85 = 4,913,467.63 : x
  2. Step 2: Convert to fraction form
    8,987,848.63/12,403,274.85 = 4,913,467.63/x
  3. Step 3: Cross multiply
    8,987,848.63x = 12,403,274.85 × 4,913,467.63
  4. Step 4: Simplify right side
    8,987,848.63x = 60,943,089,394,884.40
  5. Step 5: Solve for x
    x = 60,943,089,394,884.40/8,987,848.63
  6. Step 6: Final answer
    x = 6,780,609.24

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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.