Home / 12,374,023.93-18,560,962.08-6,730,120.51

Finding the Fourth Proportional to 12,374,023.93, 18,560,962.08 and 6,730,120.51

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Solution

The fourth proportional to 12,374,023.93, 18,560,962.08 and 6,730,120.51 is: 10,095,140.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,023.93 : 18,560,962.08 = 6,730,120.51 : x
  2. Step 2: Convert to fraction form
    12,374,023.93/18,560,962.08 = 6,730,120.51/x
  3. Step 3: Cross multiply
    12,374,023.93x = 18,560,962.08 × 6,730,120.51
  4. Step 4: Simplify right side
    12,374,023.93x = 124,917,511,533,537.84
  5. Step 5: Solve for x
    x = 124,917,511,533,537.84/12,374,023.93
  6. Step 6: Final answer
    x = 10,095,140.62

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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.