Home / 43,776,390.40-65,664,585.60-25,636,537.60

Finding the Fourth Proportional to 43,776,390.40, 65,664,585.60 and 25,636,537.60

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Solution

The fourth proportional to 43,776,390.40, 65,664,585.60 and 25,636,537.60 is: 38,454,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,390.40 : 65,664,585.60 = 25,636,537.60 : x
  2. Step 2: Convert to fraction form
    43,776,390.40/65,664,585.60 = 25,636,537.60/x
  3. Step 3: Cross multiply
    43,776,390.40x = 65,664,585.60 × 25,636,537.60
  4. Step 4: Simplify right side
    43,776,390.40x = 1,683,412,617,722,818.75
  5. Step 5: Solve for x
    x = 1,683,412,617,722,818.75/43,776,390.40
  6. Step 6: Final answer
    x = 38,454,806.40

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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.