Home / 44,286,870.70-66,430,306.05-15,535,912.60

Finding the Fourth Proportional to 44,286,870.70, 66,430,306.05 and 15,535,912.60

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Solution

The fourth proportional to 44,286,870.70, 66,430,306.05 and 15,535,912.60 is: 23,303,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,870.70 : 66,430,306.05 = 15,535,912.60 : x
  2. Step 2: Convert to fraction form
    44,286,870.70/66,430,306.05 = 15,535,912.60/x
  3. Step 3: Cross multiply
    44,286,870.70x = 66,430,306.05 × 15,535,912.60
  4. Step 4: Simplify right side
    44,286,870.70x = 1,032,055,428,784,051.12
  5. Step 5: Solve for x
    x = 1,032,055,428,784,051.12/44,286,870.70
  6. Step 6: Final answer
    x = 23,303,868.90

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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.