Home / 9,111,902.40-13,667,853.60-9,048,916.80

Finding the Fourth Proportional to 9,111,902.40, 13,667,853.60 and 9,048,916.80

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Solution

The fourth proportional to 9,111,902.40, 13,667,853.60 and 9,048,916.80 is: 13,573,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,902.40 : 13,667,853.60 = 9,048,916.80 : x
  2. Step 2: Convert to fraction form
    9,111,902.40/13,667,853.60 = 9,048,916.80/x
  3. Step 3: Cross multiply
    9,111,902.40x = 13,667,853.60 × 9,048,916.80
  4. Step 4: Simplify right side
    9,111,902.40x = 123,679,270,060,980.48
  5. Step 5: Solve for x
    x = 123,679,270,060,980.48/9,111,902.40
  6. Step 6: Final answer
    x = 13,573,375.20

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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.