Home / 30,553,104.84-42,164,393.37-17,502,885.96

Finding the Fourth Proportional to 30,553,104.84, 42,164,393.37 and 17,502,885.96

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Solution

The fourth proportional to 30,553,104.84, 42,164,393.37 and 17,502,885.96 is: 24,154,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,104.84 : 42,164,393.37 = 17,502,885.96 : x
  2. Step 2: Convert to fraction form
    30,553,104.84/42,164,393.37 = 17,502,885.96/x
  3. Step 3: Cross multiply
    30,553,104.84x = 42,164,393.37 × 17,502,885.96
  4. Step 4: Simplify right side
    30,553,104.84x = 737,998,568,727,690.12
  5. Step 5: Solve for x
    x = 737,998,568,727,690.12/30,553,104.84
  6. Step 6: Final answer
    x = 24,154,617.76

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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.