Home / 12,295,639.60-18,454,613.10-6,234,587.80

Finding the Fourth Proportional to 12,295,639.60, 18,454,613.10 and 6,234,587.80

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Solution

The fourth proportional to 12,295,639.60, 18,454,613.10 and 6,234,587.80 is: 9,357,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,639.60 : 18,454,613.10 = 6,234,587.80 : x
  2. Step 2: Convert to fraction form
    12,295,639.60/18,454,613.10 = 6,234,587.80/x
  3. Step 3: Cross multiply
    12,295,639.60x = 18,454,613.10 × 6,234,587.80
  4. Step 4: Simplify right side
    12,295,639.60x = 115,056,905,686,980.19
  5. Step 5: Solve for x
    x = 115,056,905,686,980.19/12,295,639.60
  6. Step 6: Final answer
    x = 9,357,537.26

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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.