Home / 7,645,356.09-10,549,061.94-4,383,194.07

Finding the Fourth Proportional to 7,645,356.09, 10,549,061.94 and 4,383,194.07

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Solution

The fourth proportional to 7,645,356.09, 10,549,061.94 and 4,383,194.07 is: 6,047,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,356.09 : 10,549,061.94 = 4,383,194.07 : x
  2. Step 2: Convert to fraction form
    7,645,356.09/10,549,061.94 = 4,383,194.07/x
  3. Step 3: Cross multiply
    7,645,356.09x = 10,549,061.94 × 4,383,194.07
  4. Step 4: Simplify right side
    7,645,356.09x = 46,238,585,739,470.70
  5. Step 5: Solve for x
    x = 46,238,585,739,470.70/7,645,356.09
  6. Step 6: Final answer
    x = 6,047,930.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.