Home / 14,038,233.60-21,025,857.60-11,518,809.60

Finding the Fourth Proportional to 14,038,233.60, 21,025,857.60 and 11,518,809.60

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Solution

The fourth proportional to 14,038,233.60, 21,025,857.60 and 11,518,809.60 is: 17,252,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,233.60 : 21,025,857.60 = 11,518,809.60 : x
  2. Step 2: Convert to fraction form
    14,038,233.60/21,025,857.60 = 11,518,809.60/x
  3. Step 3: Cross multiply
    14,038,233.60x = 21,025,857.60 × 11,518,809.60
  4. Step 4: Simplify right side
    14,038,233.60x = 242,192,850,371,112.97
  5. Step 5: Solve for x
    x = 242,192,850,371,112.97/14,038,233.60
  6. Step 6: Final answer
    x = 17,252,373.57

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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.