Home / 6,671,303.62-10,007,765.15-1,878,992.89

Finding the Fourth Proportional to 6,671,303.62, 10,007,765.15 and 1,878,992.89

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Solution

The fourth proportional to 6,671,303.62, 10,007,765.15 and 1,878,992.89 is: 2,818,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,303.62 : 10,007,765.15 = 1,878,992.89 : x
  2. Step 2: Convert to fraction form
    6,671,303.62/10,007,765.15 = 1,878,992.89/x
  3. Step 3: Cross multiply
    6,671,303.62x = 10,007,765.15 × 1,878,992.89
  4. Step 4: Simplify right side
    6,671,303.62x = 18,804,519,544,840.96
  5. Step 5: Solve for x
    x = 18,804,519,544,840.96/6,671,303.62
  6. Step 6: Final answer
    x = 2,818,717.39

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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.