Home / 11,805,230.30-16,298,739.74-9,634,950.32

Finding the Fourth Proportional to 11,805,230.30, 16,298,739.74 and 9,634,950.32

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Solution

The fourth proportional to 11,805,230.30, 16,298,739.74 and 9,634,950.32 is: 13,302,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,230.30 : 16,298,739.74 = 9,634,950.32 : x
  2. Step 2: Convert to fraction form
    11,805,230.30/16,298,739.74 = 9,634,950.32/x
  3. Step 3: Cross multiply
    11,805,230.30x = 16,298,739.74 × 9,634,950.32
  4. Step 4: Simplify right side
    11,805,230.30x = 157,037,547,616,103.38
  5. Step 5: Solve for x
    x = 157,037,547,616,103.38/11,805,230.30
  6. Step 6: Final answer
    x = 13,302,370.53

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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.