Home / 15,678,039.06-23,517,047.73-4,896,263.94

Finding the Fourth Proportional to 15,678,039.06, 23,517,047.73 and 4,896,263.94

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Solution

The fourth proportional to 15,678,039.06, 23,517,047.73 and 4,896,263.94 is: 7,344,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678,039.06 : 23,517,047.73 = 4,896,263.94 : x
  2. Step 2: Convert to fraction form
    15,678,039.06/23,517,047.73 = 4,896,263.94/x
  3. Step 3: Cross multiply
    15,678,039.06x = 23,517,047.73 × 4,896,263.94
  4. Step 4: Simplify right side
    15,678,039.06x = 115,145,672,775,657.88
  5. Step 5: Solve for x
    x = 115,145,672,775,657.88/15,678,039.06
  6. Step 6: Final answer
    x = 7,344,392.52

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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.