Home / 18,665,237.58-25,759,560.98-10,294,244.79

Finding the Fourth Proportional to 18,665,237.58, 25,759,560.98 and 10,294,244.79

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Solution

The fourth proportional to 18,665,237.58, 25,759,560.98 and 10,294,244.79 is: 14,206,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,665,237.58 : 25,759,560.98 = 10,294,244.79 : x
  2. Step 2: Convert to fraction form
    18,665,237.58/25,759,560.98 = 10,294,244.79/x
  3. Step 3: Cross multiply
    18,665,237.58x = 25,759,560.98 × 10,294,244.79
  4. Step 4: Simplify right side
    18,665,237.58x = 265,175,226,411,052.28
  5. Step 5: Solve for x
    x = 265,175,226,411,052.28/18,665,237.58
  6. Step 6: Final answer
    x = 14,206,903.36

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1.5x scale

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.