Home / 19,137,928.64-26,410,979.28-10,436,577.36

Finding the Fourth Proportional to 19,137,928.64, 26,410,979.28 and 10,436,577.36

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Solution

The fourth proportional to 19,137,928.64, 26,410,979.28 and 10,436,577.36 is: 14,402,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,928.64 : 26,410,979.28 = 10,436,577.36 : x
  2. Step 2: Convert to fraction form
    19,137,928.64/26,410,979.28 = 10,436,577.36/x
  3. Step 3: Cross multiply
    19,137,928.64x = 26,410,979.28 × 10,436,577.36
  4. Step 4: Simplify right side
    19,137,928.64x = 275,640,228,409,077.09
  5. Step 5: Solve for x
    x = 275,640,228,409,077.09/19,137,928.64
  6. Step 6: Final answer
    x = 14,402,824.55

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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.