Home / 12,283,330.08-18,424,330.50-3,763,691.22

Finding the Fourth Proportional to 12,283,330.08, 18,424,330.50 and 3,763,691.22

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Solution

The fourth proportional to 12,283,330.08, 18,424,330.50 and 3,763,691.22 is: 5,645,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,330.08 : 18,424,330.50 = 3,763,691.22 : x
  2. Step 2: Convert to fraction form
    12,283,330.08/18,424,330.50 = 3,763,691.22/x
  3. Step 3: Cross multiply
    12,283,330.08x = 18,424,330.50 × 3,763,691.22
  4. Step 4: Simplify right side
    12,283,330.08x = 69,343,490,937,228.21
  5. Step 5: Solve for x
    x = 69,343,490,937,228.21/12,283,330.08
  6. Step 6: Final answer
    x = 5,645,333.19

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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.