Home / 14,091,246.93-19,445,590.74-8,290,401.65

Finding the Fourth Proportional to 14,091,246.93, 19,445,590.74 and 8,290,401.65

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Solution

The fourth proportional to 14,091,246.93, 19,445,590.74 and 8,290,401.65 is: 11,440,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,246.93 : 19,445,590.74 = 8,290,401.65 : x
  2. Step 2: Convert to fraction form
    14,091,246.93/19,445,590.74 = 8,290,401.65/x
  3. Step 3: Cross multiply
    14,091,246.93x = 19,445,590.74 × 8,290,401.65
  4. Step 4: Simplify right side
    14,091,246.93x = 161,211,757,556,120.72
  5. Step 5: Solve for x
    x = 161,211,757,556,120.72/14,091,246.93
  6. Step 6: Final answer
    x = 11,440,560.11

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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.