Home / 31,301,998.90-46,952,998.35-8,582,859.70

Finding the Fourth Proportional to 31,301,998.90, 46,952,998.35 and 8,582,859.70

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Solution

The fourth proportional to 31,301,998.90, 46,952,998.35 and 8,582,859.70 is: 12,874,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,301,998.90 : 46,952,998.35 = 8,582,859.70 : x
  2. Step 2: Convert to fraction form
    31,301,998.90/46,952,998.35 = 8,582,859.70/x
  3. Step 3: Cross multiply
    31,301,998.90x = 46,952,998.35 × 8,582,859.70
  4. Step 4: Simplify right side
    31,301,998.90x = 402,990,997,332,381.50
  5. Step 5: Solve for x
    x = 402,990,997,332,381.50/31,301,998.90
  6. Step 6: Final answer
    x = 12,874,289.55

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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.