Home / 19,484,321.54-26,888,416.06-10,783,094.18

Finding the Fourth Proportional to 19,484,321.54, 26,888,416.06 and 10,783,094.18

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Solution

The fourth proportional to 19,484,321.54, 26,888,416.06 and 10,783,094.18 is: 14,880,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,321.54 : 26,888,416.06 = 10,783,094.18 : x
  2. Step 2: Convert to fraction form
    19,484,321.54/26,888,416.06 = 10,783,094.18/x
  3. Step 3: Cross multiply
    19,484,321.54x = 26,888,416.06 × 10,783,094.18
  4. Step 4: Simplify right side
    19,484,321.54x = 289,940,322,726,004.50
  5. Step 5: Solve for x
    x = 289,940,322,726,004.50/19,484,321.54
  6. Step 6: Final answer
    x = 14,880,698.93

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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.