Home / 9,484,155.19-13,086,741.12-5,297,324.23

Finding the Fourth Proportional to 9,484,155.19, 13,086,741.12 and 5,297,324.23

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Solution

The fourth proportional to 9,484,155.19, 13,086,741.12 and 5,297,324.23 is: 7,309,529.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,155.19 : 13,086,741.12 = 5,297,324.23 : x
  2. Step 2: Convert to fraction form
    9,484,155.19/13,086,741.12 = 5,297,324.23/x
  3. Step 3: Cross multiply
    9,484,155.19x = 13,086,741.12 × 5,297,324.23
  4. Step 4: Simplify right side
    9,484,155.19x = 69,324,710,826,713.34
  5. Step 5: Solve for x
    x = 69,324,710,826,713.34/9,484,155.19
  6. Step 6: Final answer
    x = 7,309,529.36

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Double scale
Find fourth proportional to 9,484,156.19, 13,086,742.50 and 5,297,325.23
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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.