Home / 34,072,216.90-47,019,413.46-18,602,301.50

Finding the Fourth Proportional to 34,072,216.90, 47,019,413.46 and 18,602,301.50

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Solution

The fourth proportional to 34,072,216.90, 47,019,413.46 and 18,602,301.50 is: 25,671,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,072,216.90 : 47,019,413.46 = 18,602,301.50 : x
  2. Step 2: Convert to fraction form
    34,072,216.90/47,019,413.46 = 18,602,301.50/x
  3. Step 3: Cross multiply
    34,072,216.90x = 47,019,413.46 × 18,602,301.50
  4. Step 4: Simplify right side
    34,072,216.90x = 874,669,305,536,078.25
  5. Step 5: Solve for x
    x = 874,669,305,536,078.25/34,072,216.90
  6. Step 6: Final answer
    x = 25,671,041.84

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1.5x scale

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.