Home / 6,564,408.19-9,048,041.21-4,388,157.29

Finding the Fourth Proportional to 6,564,408.19, 9,048,041.21 and 4,388,157.29

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Solution

The fourth proportional to 6,564,408.19, 9,048,041.21 and 4,388,157.29 is: 6,048,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,408.19 : 9,048,041.21 = 4,388,157.29 : x
  2. Step 2: Convert to fraction form
    6,564,408.19/9,048,041.21 = 4,388,157.29/x
  3. Step 3: Cross multiply
    6,564,408.19x = 9,048,041.21 × 4,388,157.29
  4. Step 4: Simplify right side
    6,564,408.19x = 39,704,228,029,472.42
  5. Step 5: Solve for x
    x = 39,704,228,029,472.42/6,564,408.19
  6. Step 6: Final answer
    x = 6,048,409.38

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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.