Home / 8,864,701.80-13,297,052.70-3,185,111.40

Finding the Fourth Proportional to 8,864,701.80, 13,297,052.70 and 3,185,111.40

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Solution

The fourth proportional to 8,864,701.80, 13,297,052.70 and 3,185,111.40 is: 4,777,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,701.80 : 13,297,052.70 = 3,185,111.40 : x
  2. Step 2: Convert to fraction form
    8,864,701.80/13,297,052.70 = 3,185,111.40/x
  3. Step 3: Cross multiply
    8,864,701.80x = 13,297,052.70 × 3,185,111.40
  4. Step 4: Simplify right side
    8,864,701.80x = 42,352,594,141,170.77
  5. Step 5: Solve for x
    x = 42,352,594,141,170.77/8,864,701.80
  6. Step 6: Final answer
    x = 4,777,667.10

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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.