Home / 7,792,178.04-11,690,158.90-2,400,828.25

Finding the Fourth Proportional to 7,792,178.04, 11,690,158.90 and 2,400,828.25

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Solution

The fourth proportional to 7,792,178.04, 11,690,158.90 and 2,400,828.25 is: 3,601,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,178.04 : 11,690,158.90 = 2,400,828.25 : x
  2. Step 2: Convert to fraction form
    7,792,178.04/11,690,158.90 = 2,400,828.25/x
  3. Step 3: Cross multiply
    7,792,178.04x = 11,690,158.90 × 2,400,828.25
  4. Step 4: Simplify right side
    7,792,178.04x = 28,066,063,698,881.46
  5. Step 5: Solve for x
    x = 28,066,063,698,881.46/7,792,178.04
  6. Step 6: Final answer
    x = 3,601,825.26

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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.