Home / 37,514,795.63-51,770,417.96-20,345,387.63

Finding the Fourth Proportional to 37,514,795.63, 51,770,417.96 and 20,345,387.63

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Solution

The fourth proportional to 37,514,795.63, 51,770,417.96 and 20,345,387.63 is: 28,076,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514,795.63 : 51,770,417.96 = 20,345,387.63 : x
  2. Step 2: Convert to fraction form
    37,514,795.63/51,770,417.96 = 20,345,387.63/x
  3. Step 3: Cross multiply
    37,514,795.63x = 51,770,417.96 × 20,345,387.63
  4. Step 4: Simplify right side
    37,514,795.63x = 1,053,289,220,955,325.12
  5. Step 5: Solve for x
    x = 1,053,289,220,955,325.12/37,514,795.63
  6. Step 6: Final answer
    x = 28,076,634.92

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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.