Home / 30,553,104.83-42,164,393.36-17,502,885.95

Finding the Fourth Proportional to 30,553,104.83, 42,164,393.36 and 17,502,885.95

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Solution

The fourth proportional to 30,553,104.83, 42,164,393.36 and 17,502,885.95 is: 24,154,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,104.83 : 42,164,393.36 = 17,502,885.95 : x
  2. Step 2: Convert to fraction form
    30,553,104.83/42,164,393.36 = 17,502,885.95/x
  3. Step 3: Cross multiply
    30,553,104.83x = 42,164,393.36 × 17,502,885.95
  4. Step 4: Simplify right side
    30,553,104.83x = 737,998,567,832,680.88
  5. Step 5: Solve for x
    x = 737,998,567,832,680.88/30,553,104.83
  6. Step 6: Final answer
    x = 24,154,617.74

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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.