Home / 23,684,561.40-32,684,792.94-12,819,545.40

Finding the Fourth Proportional to 23,684,561.40, 32,684,792.94 and 12,819,545.40

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Solution

The fourth proportional to 23,684,561.40, 32,684,792.94 and 12,819,545.40 is: 17,691,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,684,561.40 : 32,684,792.94 = 12,819,545.40 : x
  2. Step 2: Convert to fraction form
    23,684,561.40/32,684,792.94 = 12,819,545.40/x
  3. Step 3: Cross multiply
    23,684,561.40x = 32,684,792.94 × 12,819,545.40
  4. Step 4: Simplify right side
    23,684,561.40x = 419,004,186,983,929.50
  5. Step 5: Solve for x
    x = 419,004,186,983,929.50/23,684,561.40
  6. Step 6: Final answer
    x = 17,691,025.81

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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.