Home / 11,017,044.40-16,509,431.40-9,879,804.40

Finding the Fourth Proportional to 11,017,044.40, 16,509,431.40 and 9,879,804.40

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Solution

The fourth proportional to 11,017,044.40, 16,509,431.40 and 9,879,804.40 is: 14,805,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,044.40 : 16,509,431.40 = 9,879,804.40 : x
  2. Step 2: Convert to fraction form
    11,017,044.40/16,509,431.40 = 9,879,804.40/x
  3. Step 3: Cross multiply
    11,017,044.40x = 16,509,431.40 × 9,879,804.40
  4. Step 4: Simplify right side
    11,017,044.40x = 163,109,952,987,218.16
  5. Step 5: Solve for x
    x = 163,109,952,987,218.16/11,017,044.40
  6. Step 6: Final answer
    x = 14,805,236.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.