Home / 19,183,257.20-28,774,885.80-17,093,068.40

Finding the Fourth Proportional to 19,183,257.20, 28,774,885.80 and 17,093,068.40

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Solution

The fourth proportional to 19,183,257.20, 28,774,885.80 and 17,093,068.40 is: 25,639,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,257.20 : 28,774,885.80 = 17,093,068.40 : x
  2. Step 2: Convert to fraction form
    19,183,257.20/28,774,885.80 = 17,093,068.40/x
  3. Step 3: Cross multiply
    19,183,257.20x = 28,774,885.80 × 17,093,068.40
  4. Step 4: Simplify right side
    19,183,257.20x = 491,851,091,181,588.69
  5. Step 5: Solve for x
    x = 491,851,091,181,588.69/19,183,257.20
  6. Step 6: Final answer
    x = 25,639,602.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.