Home / 19,194,928.02-28,792,446.66-5,549,185.26

Finding the Fourth Proportional to 19,194,928.02, 28,792,446.66 and 5,549,185.26

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Solution

The fourth proportional to 19,194,928.02, 28,792,446.66 and 5,549,185.26 is: 8,323,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,928.02 : 28,792,446.66 = 5,549,185.26 : x
  2. Step 2: Convert to fraction form
    19,194,928.02/28,792,446.66 = 5,549,185.26/x
  3. Step 3: Cross multiply
    19,194,928.02x = 28,792,446.66 × 5,549,185.26
  4. Step 4: Simplify right side
    19,194,928.02x = 159,774,620,605,008.22
  5. Step 5: Solve for x
    x = 159,774,620,605,008.22/19,194,928.02
  6. Step 6: Final answer
    x = 8,323,793.68

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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.