Home / 43,534,515.54-65,301,763.59-15,870,506.99

Finding the Fourth Proportional to 43,534,515.54, 65,301,763.59 and 15,870,506.99

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Solution

The fourth proportional to 43,534,515.54, 65,301,763.59 and 15,870,506.99 is: 23,805,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,515.54 : 65,301,763.59 = 15,870,506.99 : x
  2. Step 2: Convert to fraction form
    43,534,515.54/65,301,763.59 = 15,870,506.99/x
  3. Step 3: Cross multiply
    43,534,515.54x = 65,301,763.59 × 15,870,506.99
  4. Step 4: Simplify right side
    43,534,515.54x = 1,036,372,095,187,913.75
  5. Step 5: Solve for x
    x = 1,036,372,095,187,913.75/43,534,515.54
  6. Step 6: Final answer
    x = 23,805,756.93

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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.