Home / 19,243,319.85-26,534,500.43-12,262,939.65

Finding the Fourth Proportional to 19,243,319.85, 26,534,500.43 and 12,262,939.65

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Solution

The fourth proportional to 19,243,319.85, 26,534,500.43 and 12,262,939.65 is: 16,909,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,319.85 : 26,534,500.43 = 12,262,939.65 : x
  2. Step 2: Convert to fraction form
    19,243,319.85/26,534,500.43 = 12,262,939.65/x
  3. Step 3: Cross multiply
    19,243,319.85x = 26,534,500.43 × 12,262,939.65
  4. Step 4: Simplify right side
    19,243,319.85x = 325,390,977,354,674.38
  5. Step 5: Solve for x
    x = 325,390,977,354,674.38/19,243,319.85
  6. Step 6: Final answer
    x = 16,909,295.27

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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.