Home / 19,216,288.80-26,518,233.60-10,514,361.60

Finding the Fourth Proportional to 19,216,288.80, 26,518,233.60 and 10,514,361.60

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Solution

The fourth proportional to 19,216,288.80, 26,518,233.60 and 10,514,361.60 is: 14,509,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,288.80 : 26,518,233.60 = 10,514,361.60 : x
  2. Step 2: Convert to fraction form
    19,216,288.80/26,518,233.60 = 10,514,361.60/x
  3. Step 3: Cross multiply
    19,216,288.80x = 26,518,233.60 × 10,514,361.60
  4. Step 4: Simplify right side
    19,216,288.80x = 278,822,297,063,669.78
  5. Step 5: Solve for x
    x = 278,822,297,063,669.78/19,216,288.80
  6. Step 6: Final answer
    x = 14,509,684.98

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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.