Home / 30,019,395.89-41,426,801.75-16,268,360.02

Finding the Fourth Proportional to 30,019,395.89, 41,426,801.75 and 16,268,360.02

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Solution

The fourth proportional to 30,019,395.89, 41,426,801.75 and 16,268,360.02 is: 22,450,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,395.89 : 41,426,801.75 = 16,268,360.02 : x
  2. Step 2: Convert to fraction form
    30,019,395.89/41,426,801.75 = 16,268,360.02/x
  3. Step 3: Cross multiply
    30,019,395.89x = 41,426,801.75 × 16,268,360.02
  4. Step 4: Simplify right side
    30,019,395.89x = 673,946,125,139,032
  5. Step 5: Solve for x
    x = 673,946,125,139,032/30,019,395.89
  6. Step 6: Final answer
    x = 22,450,356.02

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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.