Home / 12,224,897.10-18,337,345.65-6,556,193.10

Finding the Fourth Proportional to 12,224,897.10, 18,337,345.65 and 6,556,193.10

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Solution

The fourth proportional to 12,224,897.10, 18,337,345.65 and 6,556,193.10 is: 9,834,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,897.10 : 18,337,345.65 = 6,556,193.10 : x
  2. Step 2: Convert to fraction form
    12,224,897.10/18,337,345.65 = 6,556,193.10/x
  3. Step 3: Cross multiply
    12,224,897.10x = 18,337,345.65 × 6,556,193.10
  4. Step 4: Simplify right side
    12,224,897.10x = 120,223,179,022,845
  5. Step 5: Solve for x
    x = 120,223,179,022,845/12,224,897.10
  6. Step 6: Final answer
    x = 9,834,289.65

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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.