Home / 19,312,825.20-28,969,237.80-19,014,226.80

Finding the Fourth Proportional to 19,312,825.20, 28,969,237.80 and 19,014,226.80

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Solution

The fourth proportional to 19,312,825.20, 28,969,237.80 and 19,014,226.80 is: 28,521,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,825.20 : 28,969,237.80 = 19,014,226.80 : x
  2. Step 2: Convert to fraction form
    19,312,825.20/28,969,237.80 = 19,014,226.80/x
  3. Step 3: Cross multiply
    19,312,825.20x = 28,969,237.80 × 19,014,226.80
  4. Step 4: Simplify right side
    19,312,825.20x = 550,827,657,752,333.06
  5. Step 5: Solve for x
    x = 550,827,657,752,333.06/19,312,825.20
  6. Step 6: Final answer
    x = 28,521,340.20

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1.5x scale

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.