Home / 8,641,144.32-11,924,741.76-4,773,665.28

Finding the Fourth Proportional to 8,641,144.32, 11,924,741.76 and 4,773,665.28

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Solution

The fourth proportional to 8,641,144.32, 11,924,741.76 and 4,773,665.28 is: 6,587,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,144.32 : 11,924,741.76 = 4,773,665.28 : x
  2. Step 2: Convert to fraction form
    8,641,144.32/11,924,741.76 = 4,773,665.28/x
  3. Step 3: Cross multiply
    8,641,144.32x = 11,924,741.76 × 4,773,665.28
  4. Step 4: Simplify right side
    8,641,144.32x = 56,924,725,712,678.09
  5. Step 5: Solve for x
    x = 56,924,725,712,678.09/8,641,144.32
  6. Step 6: Final answer
    x = 6,587,637.42

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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.