Home / 19,369,413.65-26,730,999.20-10,667,584.06

Finding the Fourth Proportional to 19,369,413.65, 26,730,999.20 and 10,667,584.06

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Solution

The fourth proportional to 19,369,413.65, 26,730,999.20 and 10,667,584.06 is: 14,721,931.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,413.65 : 26,730,999.20 = 10,667,584.06 : x
  2. Step 2: Convert to fraction form
    19,369,413.65/26,730,999.20 = 10,667,584.06/x
  3. Step 3: Cross multiply
    19,369,413.65x = 26,730,999.20 × 10,667,584.06
  4. Step 4: Simplify right side
    19,369,413.65x = 285,155,180,786,799.81
  5. Step 5: Solve for x
    x = 285,155,180,786,799.81/19,369,413.65
  6. Step 6: Final answer
    x = 14,721,931.49

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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.