Home / 36,875,413.80-55,346,581.80-18,692,258.40

Finding the Fourth Proportional to 36,875,413.80, 55,346,581.80 and 18,692,258.40

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Solution

The fourth proportional to 36,875,413.80, 55,346,581.80 and 18,692,258.40 is: 28,055,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875,413.80 : 55,346,581.80 = 18,692,258.40 : x
  2. Step 2: Convert to fraction form
    36,875,413.80/55,346,581.80 = 18,692,258.40/x
  3. Step 3: Cross multiply
    36,875,413.80x = 55,346,581.80 × 18,692,258.40
  4. Step 4: Simplify right side
    36,875,413.80x = 1,034,552,608,562,337
  5. Step 5: Solve for x
    x = 1,034,552,608,562,337/36,875,413.80
  6. Step 6: Final answer
    x = 28,055,349.13

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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.