Home / 19,303,341.54-28,954,989.07-4,926,410.87

Finding the Fourth Proportional to 19,303,341.54, 28,954,989.07 and 4,926,410.87

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Solution

The fourth proportional to 19,303,341.54, 28,954,989.07 and 4,926,410.87 is: 7,389,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,341.54 : 28,954,989.07 = 4,926,410.87 : x
  2. Step 2: Convert to fraction form
    19,303,341.54/28,954,989.07 = 4,926,410.87/x
  3. Step 3: Cross multiply
    19,303,341.54x = 28,954,989.07 × 4,926,410.87
  4. Step 4: Simplify right side
    19,303,341.54x = 142,644,172,738,088.22
  5. Step 5: Solve for x
    x = 142,644,172,738,088.22/19,303,341.54
  6. Step 6: Final answer
    x = 7,389,610.37

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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.