Home / 18,352,685.40-25,327,355.64-10,093,386.98

Finding the Fourth Proportional to 18,352,685.40, 25,327,355.64 and 10,093,386.98

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Solution

The fourth proportional to 18,352,685.40, 25,327,355.64 and 10,093,386.98 is: 13,929,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,685.40 : 25,327,355.64 = 10,093,386.98 : x
  2. Step 2: Convert to fraction form
    18,352,685.40/25,327,355.64 = 10,093,386.98/x
  3. Step 3: Cross multiply
    18,352,685.40x = 25,327,355.64 × 10,093,386.98
  4. Step 4: Simplify right side
    18,352,685.40x = 255,638,801,654,605.59
  5. Step 5: Solve for x
    x = 255,638,801,654,605.59/18,352,685.40
  6. Step 6: Final answer
    x = 13,929,231.39

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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.