Home / 19,137,226.86-28,705,943.97-4,760,294.94

Finding the Fourth Proportional to 19,137,226.86, 28,705,943.97 and 4,760,294.94

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Solution

The fourth proportional to 19,137,226.86, 28,705,943.97 and 4,760,294.94 is: 7,140,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,226.86 : 28,705,943.97 = 4,760,294.94 : x
  2. Step 2: Convert to fraction form
    19,137,226.86/28,705,943.97 = 4,760,294.94/x
  3. Step 3: Cross multiply
    19,137,226.86x = 28,705,943.97 × 4,760,294.94
  4. Step 4: Simplify right side
    19,137,226.86x = 136,648,759,828,314.52
  5. Step 5: Solve for x
    x = 136,648,759,828,314.52/19,137,226.86
  6. Step 6: Final answer
    x = 7,140,468.20

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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.