Home / 15,480,890.96-23,222,222.17-4,698,543.56

Finding the Fourth Proportional to 15,480,890.96, 23,222,222.17 and 4,698,543.56

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Solution

The fourth proportional to 15,480,890.96, 23,222,222.17 and 4,698,543.56 is: 7,048,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,480,890.96 : 23,222,222.17 = 4,698,543.56 : x
  2. Step 2: Convert to fraction form
    15,480,890.96/23,222,222.17 = 4,698,543.56/x
  3. Step 3: Cross multiply
    15,480,890.96x = 23,222,222.17 × 4,698,543.56
  4. Step 4: Simplify right side
    15,480,890.96x = 109,110,622,297,885.25
  5. Step 5: Solve for x
    x = 109,110,622,297,885.25/15,480,890.96
  6. Step 6: Final answer
    x = 7,048,084.16

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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.