Home / 30,553,018.98-42,151,232.94-17,493,298.26

Finding the Fourth Proportional to 30,553,018.98, 42,151,232.94 and 17,493,298.26

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Solution

The fourth proportional to 30,553,018.98, 42,151,232.94 and 17,493,298.26 is: 24,133,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,018.98 : 42,151,232.94 = 17,493,298.26 : x
  2. Step 2: Convert to fraction form
    30,553,018.98/42,151,232.94 = 17,493,298.26/x
  3. Step 3: Cross multiply
    30,553,018.98x = 42,151,232.94 × 17,493,298.26
  4. Step 4: Simplify right side
    30,553,018.98x = 737,364,089,846,156.75
  5. Step 5: Solve for x
    x = 737,364,089,846,156.75/30,553,018.98
  6. Step 6: Final answer
    x = 24,133,919.15

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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.