Home / 9,677,849.38-13,354,923.97-5,326,103.93

Finding the Fourth Proportional to 9,677,849.38, 13,354,923.97 and 5,326,103.93

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Solution

The fourth proportional to 9,677,849.38, 13,354,923.97 and 5,326,103.93 is: 7,349,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,849.38 : 13,354,923.97 = 5,326,103.93 : x
  2. Step 2: Convert to fraction form
    9,677,849.38/13,354,923.97 = 5,326,103.93/x
  3. Step 3: Cross multiply
    9,677,849.38x = 13,354,923.97 × 5,326,103.93
  4. Step 4: Simplify right side
    9,677,849.38x = 71,129,713,041,468.20
  5. Step 5: Solve for x
    x = 71,129,713,041,468.20/9,677,849.38
  6. Step 6: Final answer
    x = 7,349,743.75

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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.