Home / 38,381,315.44-57,587,886.12-16,804,780.40

Finding the Fourth Proportional to 38,381,315.44, 57,587,886.12 and 16,804,780.40

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Solution

The fourth proportional to 38,381,315.44, 57,587,886.12 and 16,804,780.40 is: 25,214,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,381,315.44 : 57,587,886.12 = 16,804,780.40 : x
  2. Step 2: Convert to fraction form
    38,381,315.44/57,587,886.12 = 16,804,780.40/x
  3. Step 3: Cross multiply
    38,381,315.44x = 57,587,886.12 × 16,804,780.40
  4. Step 4: Simplify right side
    38,381,315.44x = 967,751,779,946,807.88
  5. Step 5: Solve for x
    x = 967,751,779,946,807.88/38,381,315.44
  6. Step 6: Final answer
    x = 25,214,137.89

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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.