Home / 8,906,429.22-12,290,895.93-4,832,048.22

Finding the Fourth Proportional to 8,906,429.22, 12,290,895.93 and 4,832,048.22

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Solution

The fourth proportional to 8,906,429.22, 12,290,895.93 and 4,832,048.22 is: 6,668,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,429.22 : 12,290,895.93 = 4,832,048.22 : x
  2. Step 2: Convert to fraction form
    8,906,429.22/12,290,895.93 = 4,832,048.22/x
  3. Step 3: Cross multiply
    8,906,429.22x = 12,290,895.93 × 4,832,048.22
  4. Step 4: Simplify right side
    8,906,429.22x = 59,390,201,800,761.74
  5. Step 5: Solve for x
    x = 59,390,201,800,761.74/8,906,429.22
  6. Step 6: Final answer
    x = 6,668,239.35

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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.