Home / 30,461,726.09-42,036,936.71-16,523,046.42

Finding the Fourth Proportional to 30,461,726.09, 42,036,936.71 and 16,523,046.42

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Solution

The fourth proportional to 30,461,726.09, 42,036,936.71 and 16,523,046.42 is: 22,801,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,461,726.09 : 42,036,936.71 = 16,523,046.42 : x
  2. Step 2: Convert to fraction form
    30,461,726.09/42,036,936.71 = 16,523,046.42/x
  3. Step 3: Cross multiply
    30,461,726.09x = 42,036,936.71 × 16,523,046.42
  4. Step 4: Simplify right side
    30,461,726.09x = 694,578,256,531,316.88
  5. Step 5: Solve for x
    x = 694,578,256,531,316.88/30,461,726.09
  6. Step 6: Final answer
    x = 22,801,671.01

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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.