Home / 40,683,803.76-56,144,253.06-22,099,306.32

Finding the Fourth Proportional to 40,683,803.76, 56,144,253.06 and 22,099,306.32

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Solution

The fourth proportional to 40,683,803.76, 56,144,253.06 and 22,099,306.32 is: 30,497,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,683,803.76 : 56,144,253.06 = 22,099,306.32 : x
  2. Step 2: Convert to fraction form
    40,683,803.76/56,144,253.06 = 22,099,306.32/x
  3. Step 3: Cross multiply
    40,683,803.76x = 56,144,253.06 × 22,099,306.32
  4. Step 4: Simplify right side
    40,683,803.76x = 1,240,749,046,480,537.50
  5. Step 5: Solve for x
    x = 1,240,749,046,480,537.50/40,683,803.76
  6. Step 6: Final answer
    x = 30,497,370.74

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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.