Home / 7,514,488.63-10,369,998.06-4,076,728.75

Finding the Fourth Proportional to 7,514,488.63, 10,369,998.06 and 4,076,728.75

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Solution

The fourth proportional to 7,514,488.63, 10,369,998.06 and 4,076,728.75 is: 5,625,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,488.63 : 10,369,998.06 = 4,076,728.75 : x
  2. Step 2: Convert to fraction form
    7,514,488.63/10,369,998.06 = 4,076,728.75/x
  3. Step 3: Cross multiply
    7,514,488.63x = 10,369,998.06 × 4,076,728.75
  4. Step 4: Simplify right side
    7,514,488.63x = 42,275,669,228,646.23
  5. Step 5: Solve for x
    x = 42,275,669,228,646.23/7,514,488.63
  6. Step 6: Final answer
    x = 5,625,887.71

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Double scale
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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.