Home / 17,127,935-23,634,377.88-9,390,941.36

Finding the Fourth Proportional to 17,127,935, 23,634,377.88 and 9,390,941.36

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Solution

The fourth proportional to 17,127,935, 23,634,377.88 and 9,390,941.36 is: 12,958,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,935 : 23,634,377.88 = 9,390,941.36 : x
  2. Step 2: Convert to fraction form
    17,127,935/23,634,377.88 = 9,390,941.36/x
  3. Step 3: Cross multiply
    17,127,935x = 23,634,377.88 × 9,390,941.36
  4. Step 4: Simplify right side
    17,127,935x = 221,949,056,751,161.09
  5. Step 5: Solve for x
    x = 221,949,056,751,161.09/17,127,935
  6. Step 6: Final answer
    x = 12,958,307.98

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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.