Home / 17,105,830.32-23,606,633.40-9,370,870.32

Finding the Fourth Proportional to 17,105,830.32, 23,606,633.40 and 9,370,870.32

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Solution

The fourth proportional to 17,105,830.32, 23,606,633.40 and 9,370,870.32 is: 12,932,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,830.32 : 23,606,633.40 = 9,370,870.32 : x
  2. Step 2: Convert to fraction form
    17,105,830.32/23,606,633.40 = 9,370,870.32/x
  3. Step 3: Cross multiply
    17,105,830.32x = 23,606,633.40 × 9,370,870.32
  4. Step 4: Simplify right side
    17,105,830.32x = 221,214,700,283,180.69
  5. Step 5: Solve for x
    x = 221,214,700,283,180.69/17,105,830.32
  6. Step 6: Final answer
    x = 12,932,122.92

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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.