Home / 8,303,744.10-12,455,616.15-4,477,368.90

Finding the Fourth Proportional to 8,303,744.10, 12,455,616.15 and 4,477,368.90

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Solution

The fourth proportional to 8,303,744.10, 12,455,616.15 and 4,477,368.90 is: 6,716,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,744.10 : 12,455,616.15 = 4,477,368.90 : x
  2. Step 2: Convert to fraction form
    8,303,744.10/12,455,616.15 = 4,477,368.90/x
  3. Step 3: Cross multiply
    8,303,744.10x = 12,455,616.15 × 4,477,368.90
  4. Step 4: Simplify right side
    8,303,744.10x = 55,768,388,380,347.74
  5. Step 5: Solve for x
    x = 55,768,388,380,347.74/8,303,744.10
  6. Step 6: Final answer
    x = 6,716,053.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.