Home / 18,657,577.96-25,746,324.95-10,284,580.78

Finding the Fourth Proportional to 18,657,577.96, 25,746,324.95 and 10,284,580.78

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Solution

The fourth proportional to 18,657,577.96, 25,746,324.95 and 10,284,580.78 is: 14,192,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,577.96 : 25,746,324.95 = 10,284,580.78 : x
  2. Step 2: Convert to fraction form
    18,657,577.96/25,746,324.95 = 10,284,580.78/x
  3. Step 3: Cross multiply
    18,657,577.96x = 25,746,324.95 × 10,284,580.78
  4. Step 4: Simplify right side
    18,657,577.96x = 264,790,158,697,750.09
  5. Step 5: Solve for x
    x = 264,790,158,697,750.09/18,657,577.96
  6. Step 6: Final answer
    x = 14,192,097.14

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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.