Home / 19,385,345.42-26,751,776.82-10,683,518.15

Finding the Fourth Proportional to 19,385,345.42, 26,751,776.82 and 10,683,518.15

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Solution

The fourth proportional to 19,385,345.42, 26,751,776.82 and 10,683,518.15 is: 14,743,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,345.42 : 26,751,776.82 = 10,683,518.15 : x
  2. Step 2: Convert to fraction form
    19,385,345.42/26,751,776.82 = 10,683,518.15/x
  3. Step 3: Cross multiply
    19,385,345.42x = 26,751,776.82 × 10,683,518.15
  4. Step 4: Simplify right side
    19,385,345.42x = 285,803,093,228,035.50
  5. Step 5: Solve for x
    x = 285,803,093,228,035.50/19,385,345.42
  6. Step 6: Final answer
    x = 14,743,255.13

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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.