Home / 9,439,471.54-13,026,376.10-5,253,085.63

Finding the Fourth Proportional to 9,439,471.54, 13,026,376.10 and 5,253,085.63

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Solution

The fourth proportional to 9,439,471.54, 13,026,376.10 and 5,253,085.63 is: 7,249,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,471.54 : 13,026,376.10 = 5,253,085.63 : x
  2. Step 2: Convert to fraction form
    9,439,471.54/13,026,376.10 = 5,253,085.63/x
  3. Step 3: Cross multiply
    9,439,471.54x = 13,026,376.10 × 5,253,085.63
  4. Step 4: Simplify right side
    9,439,471.54x = 68,428,669,082,452.22
  5. Step 5: Solve for x
    x = 68,428,669,082,452.22/9,439,471.54
  6. Step 6: Final answer
    x = 7,249,205.51

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Double scale
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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.