Home / 11,805,233.30-16,298,743.89-9,634,953.32

Finding the Fourth Proportional to 11,805,233.30, 16,298,743.89 and 9,634,953.32

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Solution

The fourth proportional to 11,805,233.30, 16,298,743.89 and 9,634,953.32 is: 13,302,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,233.30 : 16,298,743.89 = 9,634,953.32 : x
  2. Step 2: Convert to fraction form
    11,805,233.30/16,298,743.89 = 9,634,953.32/x
  3. Step 3: Cross multiply
    11,805,233.30x = 16,298,743.89 × 9,634,953.32
  4. Step 4: Simplify right side
    11,805,233.30x = 157,037,636,554,785.22
  5. Step 5: Solve for x
    x = 157,037,636,554,785.22/11,805,233.30
  6. Step 6: Final answer
    x = 13,302,374.68

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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.