Home / 7,514,446.70-10,369,940.19-4,076,686.82

Finding the Fourth Proportional to 7,514,446.70, 10,369,940.19 and 4,076,686.82

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Solution

The fourth proportional to 7,514,446.70, 10,369,940.19 and 4,076,686.82 is: 5,625,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,446.70 : 10,369,940.19 = 4,076,686.82 : x
  2. Step 2: Convert to fraction form
    7,514,446.70/10,369,940.19 = 4,076,686.82/x
  3. Step 3: Cross multiply
    7,514,446.70x = 10,369,940.19 × 4,076,686.82
  4. Step 4: Simplify right side
    7,514,446.70x = 42,274,998,496,761.29
  5. Step 5: Solve for x
    x = 42,274,998,496,761.29/7,514,446.70
  6. Step 6: Final answer
    x = 5,625,829.84

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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.