Home / 9,205,530.48-12,709,081.80-8,184,114

Finding the Fourth Proportional to 9,205,530.48, 12,709,081.80 and 8,184,114

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Solution

The fourth proportional to 9,205,530.48, 12,709,081.80 and 8,184,114 is: 11,298,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,530.48 : 12,709,081.80 = 8,184,114 : x
  2. Step 2: Convert to fraction form
    9,205,530.48/12,709,081.80 = 8,184,114/x
  3. Step 3: Cross multiply
    9,205,530.48x = 12,709,081.80 × 8,184,114
  4. Step 4: Simplify right side
    9,205,530.48x = 104,012,574,286,525.20
  5. Step 5: Solve for x
    x = 104,012,574,286,525.20/9,205,530.48
  6. Step 6: Final answer
    x = 11,298,922.37

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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.