Home / 19,389,764.48-26,757,868.46-10,688,082.44

Finding the Fourth Proportional to 19,389,764.48, 26,757,868.46 and 10,688,082.44

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Solution

The fourth proportional to 19,389,764.48, 26,757,868.46 and 10,688,082.44 is: 14,749,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,764.48 : 26,757,868.46 = 10,688,082.44 : x
  2. Step 2: Convert to fraction form
    19,389,764.48/26,757,868.46 = 10,688,082.44/x
  3. Step 3: Cross multiply
    19,389,764.48x = 26,757,868.46 × 10,688,082.44
  4. Step 4: Simplify right side
    19,389,764.48x = 285,990,303,831,926.06
  5. Step 5: Solve for x
    x = 285,990,303,831,926.06/19,389,764.48
  6. Step 6: Final answer
    x = 14,749,550.17

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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.