Home / 31,086,401.40-46,633,101.30-9,520,831.80

Finding the Fourth Proportional to 31,086,401.40, 46,633,101.30 and 9,520,831.80

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Solution

The fourth proportional to 31,086,401.40, 46,633,101.30 and 9,520,831.80 is: 14,282,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,086,401.40 : 46,633,101.30 = 9,520,831.80 : x
  2. Step 2: Convert to fraction form
    31,086,401.40/46,633,101.30 = 9,520,831.80/x
  3. Step 3: Cross multiply
    31,086,401.40x = 46,633,101.30 × 9,520,831.80
  4. Step 4: Simplify right side
    31,086,401.40x = 443,985,913,789,661.38
  5. Step 5: Solve for x
    x = 443,985,913,789,661.38/31,086,401.40
  6. Step 6: Final answer
    x = 14,282,319.40

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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.