Home / 19,849,830.20-29,774,745.30-19,010,022.20

Finding the Fourth Proportional to 19,849,830.20, 29,774,745.30 and 19,010,022.20

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Solution

The fourth proportional to 19,849,830.20, 29,774,745.30 and 19,010,022.20 is: 28,515,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,830.20 : 29,774,745.30 = 19,010,022.20 : x
  2. Step 2: Convert to fraction form
    19,849,830.20/29,774,745.30 = 19,010,022.20/x
  3. Step 3: Cross multiply
    19,849,830.20x = 29,774,745.30 × 19,010,022.20
  4. Step 4: Simplify right side
    19,849,830.20x = 566,018,569,152,345.62
  5. Step 5: Solve for x
    x = 566,018,569,152,345.62/19,849,830.20
  6. Step 6: Final answer
    x = 28,515,033.30

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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.