Home / 16,543,466.90-24,815,200.35-12,717,091.70

Finding the Fourth Proportional to 16,543,466.90, 24,815,200.35 and 12,717,091.70

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Solution

The fourth proportional to 16,543,466.90, 24,815,200.35 and 12,717,091.70 is: 19,075,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,466.90 : 24,815,200.35 = 12,717,091.70 : x
  2. Step 2: Convert to fraction form
    16,543,466.90/24,815,200.35 = 12,717,091.70/x
  3. Step 3: Cross multiply
    16,543,466.90x = 24,815,200.35 × 12,717,091.70
  4. Step 4: Simplify right side
    16,543,466.90x = 315,577,178,404,822.12
  5. Step 5: Solve for x
    x = 315,577,178,404,822.12/16,543,466.90
  6. Step 6: Final answer
    x = 19,075,637.55

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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.