Home / 9,807,406.38-13,533,880.08-5,396,719.44

Finding the Fourth Proportional to 9,807,406.38, 13,533,880.08 and 5,396,719.44

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Solution

The fourth proportional to 9,807,406.38, 13,533,880.08 and 5,396,719.44 is: 7,447,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,406.38 : 13,533,880.08 = 5,396,719.44 : x
  2. Step 2: Convert to fraction form
    9,807,406.38/13,533,880.08 = 5,396,719.44/x
  3. Step 3: Cross multiply
    9,807,406.38x = 13,533,880.08 × 5,396,719.44
  4. Step 4: Simplify right side
    9,807,406.38x = 73,038,553,726,364.77
  5. Step 5: Solve for x
    x = 73,038,553,726,364.77/9,807,406.38
  6. Step 6: Final answer
    x = 7,447,285.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.