Home / 15,551,490.30-23,327,571.87-4,768,552.50

Finding the Fourth Proportional to 15,551,490.30, 23,327,571.87 and 4,768,552.50

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Solution

The fourth proportional to 15,551,490.30, 23,327,571.87 and 4,768,552.50 is: 7,152,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,490.30 : 23,327,571.87 = 4,768,552.50 : x
  2. Step 2: Convert to fraction form
    15,551,490.30/23,327,571.87 = 4,768,552.50/x
  3. Step 3: Cross multiply
    15,551,490.30x = 23,327,571.87 × 4,768,552.50
  4. Step 4: Simplify right side
    15,551,490.30x = 111,238,751,159,618.19
  5. Step 5: Solve for x
    x = 111,238,751,159,618.19/15,551,490.30
  6. Step 6: Final answer
    x = 7,152,931.91

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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.