Home / 19,071,698.52-28,620,268.02-6,941,158.57

Finding the Fourth Proportional to 19,071,698.52, 28,620,268.02 and 6,941,158.57

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Solution

The fourth proportional to 19,071,698.52, 28,620,268.02 and 6,941,158.57 is: 10,416,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,698.52 : 28,620,268.02 = 6,941,158.57 : x
  2. Step 2: Convert to fraction form
    19,071,698.52/28,620,268.02 = 6,941,158.57/x
  3. Step 3: Cross multiply
    19,071,698.52x = 28,620,268.02 × 6,941,158.57
  4. Step 4: Simplify right side
    19,071,698.52x = 198,657,818,571,169.25
  5. Step 5: Solve for x
    x = 198,657,818,571,169.25/19,071,698.52
  6. Step 6: Final answer
    x = 10,416,367.39

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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.