Home / 37,329,827.01-51,518,227.91-20,587,840.85

Finding the Fourth Proportional to 37,329,827.01, 51,518,227.91 and 20,587,840.85

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Solution

The fourth proportional to 37,329,827.01, 51,518,227.91 and 20,587,840.85 is: 28,412,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,329,827.01 : 51,518,227.91 = 20,587,840.85 : x
  2. Step 2: Convert to fraction form
    37,329,827.01/51,518,227.91 = 20,587,840.85/x
  3. Step 3: Cross multiply
    37,329,827.01x = 51,518,227.91 × 20,587,840.85
  4. Step 4: Simplify right side
    37,329,827.01x = 1,060,649,076,982,169
  5. Step 5: Solve for x
    x = 1,060,649,076,982,169/37,329,827.01
  6. Step 6: Final answer
    x = 28,412,911.66

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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.