Home / 37,527,840.40-56,328,161.88-18,110,731.60

Finding the Fourth Proportional to 37,527,840.40, 56,328,161.88 and 18,110,731.60

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Solution

The fourth proportional to 37,527,840.40, 56,328,161.88 and 18,110,731.60 is: 27,183,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,527,840.40 : 56,328,161.88 = 18,110,731.60 : x
  2. Step 2: Convert to fraction form
    37,527,840.40/56,328,161.88 = 18,110,731.60/x
  3. Step 3: Cross multiply
    37,527,840.40x = 56,328,161.88 × 18,110,731.60
  4. Step 4: Simplify right side
    37,527,840.40x = 1,020,144,221,330,031.50
  5. Step 5: Solve for x
    x = 1,020,144,221,330,031.50/37,527,840.40
  6. Step 6: Final answer
    x = 27,183,664.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.