Home / 9,634,899.15-13,294,931.78-5,505,197.69

Finding the Fourth Proportional to 9,634,899.15, 13,294,931.78 and 5,505,197.69

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Solution

The fourth proportional to 9,634,899.15, 13,294,931.78 and 5,505,197.69 is: 7,596,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,634,899.15 : 13,294,931.78 = 5,505,197.69 : x
  2. Step 2: Convert to fraction form
    9,634,899.15/13,294,931.78 = 5,505,197.69/x
  3. Step 3: Cross multiply
    9,634,899.15x = 13,294,931.78 × 5,505,197.69
  4. Step 4: Simplify right side
    9,634,899.15x = 73,191,227,629,962.94
  5. Step 5: Solve for x
    x = 73,191,227,629,962.94/9,634,899.15
  6. Step 6: Final answer
    x = 7,596,470.55

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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.