Home / 18,526,343.21-25,567,166.60-10,266,386.23

Finding the Fourth Proportional to 18,526,343.21, 25,567,166.60 and 10,266,386.23

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Solution

The fourth proportional to 18,526,343.21, 25,567,166.60 and 10,266,386.23 is: 14,168,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,343.21 : 25,567,166.60 = 10,266,386.23 : x
  2. Step 2: Convert to fraction form
    18,526,343.21/25,567,166.60 = 10,266,386.23/x
  3. Step 3: Cross multiply
    18,526,343.21x = 25,567,166.60 × 10,266,386.23
  4. Step 4: Simplify right side
    18,526,343.21x = 262,482,407,122,355.94
  5. Step 5: Solve for x
    x = 262,482,407,122,355.94/18,526,343.21
  6. Step 6: Final answer
    x = 14,168,063.51

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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.