Home / 17,681,986.16-26,522,980.32-4,902,491.12

Finding the Fourth Proportional to 17,681,986.16, 26,522,980.32 and 4,902,491.12

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Solution

The fourth proportional to 17,681,986.16, 26,522,980.32 and 4,902,491.12 is: 7,353,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,986.16 : 26,522,980.32 = 4,902,491.12 : x
  2. Step 2: Convert to fraction form
    17,681,986.16/26,522,980.32 = 4,902,491.12/x
  3. Step 3: Cross multiply
    17,681,986.16x = 26,522,980.32 × 4,902,491.12
  4. Step 4: Simplify right side
    17,681,986.16x = 130,028,675,494,734.77
  5. Step 5: Solve for x
    x = 130,028,675,494,734.77/17,681,986.16
  6. Step 6: Final answer
    x = 7,353,736.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.