Home / 55,404,000.40-83,106,000.60-25,170,912.40

Finding the Fourth Proportional to 55,404,000.40, 83,106,000.60 and 25,170,912.40

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Solution

The fourth proportional to 55,404,000.40, 83,106,000.60 and 25,170,912.40 is: 37,756,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,000.40 : 83,106,000.60 = 25,170,912.40 : x
  2. Step 2: Convert to fraction form
    55,404,000.40/83,106,000.60 = 25,170,912.40/x
  3. Step 3: Cross multiply
    55,404,000.40x = 83,106,000.60 × 25,170,912.40
  4. Step 4: Simplify right side
    55,404,000.40x = 2,091,853,861,016,947.25
  5. Step 5: Solve for x
    x = 2,091,853,861,016,947.25/55,404,000.40
  6. Step 6: Final answer
    x = 37,756,368.60

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1.5x scale

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.