Home / 14,013,739.08-19,339,522.43-7,819,326.86

Finding the Fourth Proportional to 14,013,739.08, 19,339,522.43 and 7,819,326.86

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Solution

The fourth proportional to 14,013,739.08, 19,339,522.43 and 7,819,326.86 is: 10,790,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,739.08 : 19,339,522.43 = 7,819,326.86 : x
  2. Step 2: Convert to fraction form
    14,013,739.08/19,339,522.43 = 7,819,326.86/x
  3. Step 3: Cross multiply
    14,013,739.08x = 19,339,522.43 × 7,819,326.86
  4. Step 4: Simplify right side
    14,013,739.08x = 151,222,047,060,677.25
  5. Step 5: Solve for x
    x = 151,222,047,060,677.25/14,013,739.08
  6. Step 6: Final answer
    x = 10,790,984.92

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1.5x scale

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.