Home / 5,648,166.48-8,412,457.38-5,620,639.44

Finding the Fourth Proportional to 5,648,166.48, 8,412,457.38 and 5,620,639.44

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Solution

The fourth proportional to 5,648,166.48, 8,412,457.38 and 5,620,639.44 is: 8,371,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,166.48 : 8,412,457.38 = 5,620,639.44 : x
  2. Step 2: Convert to fraction form
    5,648,166.48/8,412,457.38 = 5,620,639.44/x
  3. Step 3: Cross multiply
    5,648,166.48x = 8,412,457.38 × 5,620,639.44
  4. Step 4: Simplify right side
    5,648,166.48x = 47,283,389,737,347.08
  5. Step 5: Solve for x
    x = 47,283,389,737,347.08/5,648,166.48
  6. Step 6: Final answer
    x = 8,371,458.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.