Home / 26,256,812.85-36,200,719.50-21,529,792.77

Finding the Fourth Proportional to 26,256,812.85, 36,200,719.50 and 21,529,792.77

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Solution

The fourth proportional to 26,256,812.85, 36,200,719.50 and 21,529,792.77 is: 29,683,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,812.85 : 36,200,719.50 = 21,529,792.77 : x
  2. Step 2: Convert to fraction form
    26,256,812.85/36,200,719.50 = 21,529,792.77/x
  3. Step 3: Cross multiply
    26,256,812.85x = 36,200,719.50 × 21,529,792.77
  4. Step 4: Simplify right side
    26,256,812.85x = 779,393,988,959,898
  5. Step 5: Solve for x
    x = 779,393,988,959,898/26,256,812.85
  6. Step 6: Final answer
    x = 29,683,495.61

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1.5x scale

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.