Home / 39,787,510.56-54,831,717.36-34,860,636.96

Finding the Fourth Proportional to 39,787,510.56, 54,831,717.36 and 34,860,636.96

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Solution

The fourth proportional to 39,787,510.56, 54,831,717.36 and 34,860,636.96 is: 48,041,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,510.56 : 54,831,717.36 = 34,860,636.96 : x
  2. Step 2: Convert to fraction form
    39,787,510.56/54,831,717.36 = 34,860,636.96/x
  3. Step 3: Cross multiply
    39,787,510.56x = 54,831,717.36 × 34,860,636.96
  4. Step 4: Simplify right side
    39,787,510.56x = 1,911,468,592,780,289.75
  5. Step 5: Solve for x
    x = 1,911,468,592,780,289.75/39,787,510.56
  6. Step 6: Final answer
    x = 48,041,924.86

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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.