Home / 19,223,999.40-28,835,999.10-16,984,511.40

Finding the Fourth Proportional to 19,223,999.40, 28,835,999.10 and 16,984,511.40

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Solution

The fourth proportional to 19,223,999.40, 28,835,999.10 and 16,984,511.40 is: 25,476,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,999.40 : 28,835,999.10 = 16,984,511.40 : x
  2. Step 2: Convert to fraction form
    19,223,999.40/28,835,999.10 = 16,984,511.40/x
  3. Step 3: Cross multiply
    19,223,999.40x = 28,835,999.10 × 16,984,511.40
  4. Step 4: Simplify right side
    19,223,999.40x = 489,765,355,444,339.75
  5. Step 5: Solve for x
    x = 489,765,355,444,339.75/19,223,999.40
  6. Step 6: Final answer
    x = 25,476,767.10

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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.