Home / 41,297,570.10-61,946,355.15-19,774,209.60

Finding the Fourth Proportional to 41,297,570.10, 61,946,355.15 and 19,774,209.60

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Solution

The fourth proportional to 41,297,570.10, 61,946,355.15 and 19,774,209.60 is: 29,661,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,297,570.10 : 61,946,355.15 = 19,774,209.60 : x
  2. Step 2: Convert to fraction form
    41,297,570.10/61,946,355.15 = 19,774,209.60/x
  3. Step 3: Cross multiply
    41,297,570.10x = 61,946,355.15 × 19,774,209.60
  4. Step 4: Simplify right side
    41,297,570.10x = 1,224,940,210,692,139.50
  5. Step 5: Solve for x
    x = 1,224,940,210,692,139.50/41,297,570.10
  6. Step 6: Final answer
    x = 29,661,314.40

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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.