Home / 30,926,601.08-42,676,220.54-17,874,705.36

Finding the Fourth Proportional to 30,926,601.08, 42,676,220.54 and 17,874,705.36

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Solution

The fourth proportional to 30,926,601.08, 42,676,220.54 and 17,874,705.36 is: 24,665,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,601.08 : 42,676,220.54 = 17,874,705.36 : x
  2. Step 2: Convert to fraction form
    30,926,601.08/42,676,220.54 = 17,874,705.36/x
  3. Step 3: Cross multiply
    30,926,601.08x = 42,676,220.54 × 17,874,705.36
  4. Step 4: Simplify right side
    30,926,601.08x = 762,824,867,941,506.50
  5. Step 5: Solve for x
    x = 762,824,867,941,506.50/30,926,601.08
  6. Step 6: Final answer
    x = 24,665,654.85

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1.5x scale

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.