Home / 27,502,310.19-37,950,966.50-15,900,621.47

Finding the Fourth Proportional to 27,502,310.19, 37,950,966.50 and 15,900,621.47

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Solution

The fourth proportional to 27,502,310.19, 37,950,966.50 and 15,900,621.47 is: 21,941,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,310.19 : 37,950,966.50 = 15,900,621.47 : x
  2. Step 2: Convert to fraction form
    27,502,310.19/37,950,966.50 = 15,900,621.47/x
  3. Step 3: Cross multiply
    27,502,310.19x = 37,950,966.50 × 15,900,621.47
  4. Step 4: Simplify right side
    27,502,310.19x = 603,443,952,699,649.88
  5. Step 5: Solve for x
    x = 603,443,952,699,649.88/27,502,310.19
  6. Step 6: Final answer
    x = 21,941,573.22

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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.