Home / 12,634,141.98-17,435,115.99-6,832,923.69

Finding the Fourth Proportional to 12,634,141.98, 17,435,115.99 and 6,832,923.69

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Solution

The fourth proportional to 12,634,141.98, 17,435,115.99 and 6,832,923.69 is: 9,429,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,141.98 : 17,435,115.99 = 6,832,923.69 : x
  2. Step 2: Convert to fraction form
    12,634,141.98/17,435,115.99 = 6,832,923.69/x
  3. Step 3: Cross multiply
    12,634,141.98x = 17,435,115.99 × 6,832,923.69
  4. Step 4: Simplify right side
    12,634,141.98x = 119,132,817,085,968.80
  5. Step 5: Solve for x
    x = 119,132,817,085,968.80/12,634,141.98
  6. Step 6: Final answer
    x = 9,429,434.72

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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.