Home / 19,069,764.58-28,601,582.28-5,233,490.56

Finding the Fourth Proportional to 19,069,764.58, 28,601,582.28 and 5,233,490.56

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Solution

The fourth proportional to 19,069,764.58, 28,601,582.28 and 5,233,490.56 is: 7,849,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,764.58 : 28,601,582.28 = 5,233,490.56 : x
  2. Step 2: Convert to fraction form
    19,069,764.58/28,601,582.28 = 5,233,490.56/x
  3. Step 3: Cross multiply
    19,069,764.58x = 28,601,582.28 × 5,233,490.56
  4. Step 4: Simplify right side
    19,069,764.58x = 149,686,110,863,443.28
  5. Step 5: Solve for x
    x = 149,686,110,863,443.28/19,069,764.58
  6. Step 6: Final answer
    x = 7,849,394.80

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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.