Home / 8,574,413.20-11,832,383.72-4,853,164.36

Finding the Fourth Proportional to 8,574,413.20, 11,832,383.72 and 4,853,164.36

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Solution

The fourth proportional to 8,574,413.20, 11,832,383.72 and 4,853,164.36 is: 6,697,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,413.20 : 11,832,383.72 = 4,853,164.36 : x
  2. Step 2: Convert to fraction form
    8,574,413.20/11,832,383.72 = 4,853,164.36/x
  3. Step 3: Cross multiply
    8,574,413.20x = 11,832,383.72 × 4,853,164.36
  4. Step 4: Simplify right side
    8,574,413.20x = 57,424,502,963,748.23
  5. Step 5: Solve for x
    x = 57,424,502,963,748.23/8,574,413.20
  6. Step 6: Final answer
    x = 6,697,193.34

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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.