Home / 49,156,792.84-73,744,701.90-18,862,300.36

Finding the Fourth Proportional to 49,156,792.84, 73,744,701.90 and 18,862,300.36

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Solution

The fourth proportional to 49,156,792.84, 73,744,701.90 and 18,862,300.36 is: 28,297,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,792.84 : 73,744,701.90 = 18,862,300.36 : x
  2. Step 2: Convert to fraction form
    49,156,792.84/73,744,701.90 = 18,862,300.36/x
  3. Step 3: Cross multiply
    49,156,792.84x = 73,744,701.90 × 18,862,300.36
  4. Step 4: Simplify right side
    49,156,792.84x = 1,390,994,717,196,462.75
  5. Step 5: Solve for x
    x = 1,390,994,717,196,462.75/49,156,792.84
  6. Step 6: Final answer
    x = 28,297,100.70

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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.