Home / 43,685,762.92-65,490,259.10-17,799,831.54

Finding the Fourth Proportional to 43,685,762.92, 65,490,259.10 and 17,799,831.54

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Solution

The fourth proportional to 43,685,762.92, 65,490,259.10 and 17,799,831.54 is: 26,684,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,685,762.92 : 65,490,259.10 = 17,799,831.54 : x
  2. Step 2: Convert to fraction form
    43,685,762.92/65,490,259.10 = 17,799,831.54/x
  3. Step 3: Cross multiply
    43,685,762.92x = 65,490,259.10 × 17,799,831.54
  4. Step 4: Simplify right side
    43,685,762.92x = 1,165,715,579,401,952.75
  5. Step 5: Solve for x
    x = 1,165,715,579,401,952.75/43,685,762.92
  6. Step 6: Final answer
    x = 26,684,107.17

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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.