Home / 30,553,105.83-42,164,394.74-17,502,886.95

Finding the Fourth Proportional to 30,553,105.83, 42,164,394.74 and 17,502,886.95

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Solution

The fourth proportional to 30,553,105.83, 42,164,394.74 and 17,502,886.95 is: 24,154,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,105.83 : 42,164,394.74 = 17,502,886.95 : x
  2. Step 2: Convert to fraction form
    30,553,105.83/42,164,394.74 = 17,502,886.95/x
  3. Step 3: Cross multiply
    30,553,105.83x = 42,164,394.74 × 17,502,886.95
  4. Step 4: Simplify right side
    30,553,105.83x = 737,998,634,449,394.62
  5. Step 5: Solve for x
    x = 737,998,634,449,394.62/30,553,105.83
  6. Step 6: Final answer
    x = 24,154,619.13

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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.