Home / 4,007,173.12-5,530,032.64-2,196,341.76

Finding the Fourth Proportional to 4,007,173.12, 5,530,032.64 and 2,196,341.76

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Solution

The fourth proportional to 4,007,173.12, 5,530,032.64 and 2,196,341.76 is: 3,031,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,173.12 : 5,530,032.64 = 2,196,341.76 : x
  2. Step 2: Convert to fraction form
    4,007,173.12/5,530,032.64 = 2,196,341.76/x
  3. Step 3: Cross multiply
    4,007,173.12x = 5,530,032.64 × 2,196,341.76
  4. Step 4: Simplify right side
    4,007,173.12x = 12,145,841,621,395.04
  5. Step 5: Solve for x
    x = 12,145,841,621,395.04/4,007,173.12
  6. Step 6: Final answer
    x = 3,031,024.93

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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.