Home / 16,806,467.60-25,209,701.40-4,840,413.20

Finding the Fourth Proportional to 16,806,467.60, 25,209,701.40 and 4,840,413.20

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Solution

The fourth proportional to 16,806,467.60, 25,209,701.40 and 4,840,413.20 is: 7,260,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,467.60 : 25,209,701.40 = 4,840,413.20 : x
  2. Step 2: Convert to fraction form
    16,806,467.60/25,209,701.40 = 4,840,413.20/x
  3. Step 3: Cross multiply
    16,806,467.60x = 25,209,701.40 × 4,840,413.20
  4. Step 4: Simplify right side
    16,806,467.60x = 122,025,371,424,618.48
  5. Step 5: Solve for x
    x = 122,025,371,424,618.48/16,806,467.60
  6. Step 6: Final answer
    x = 7,260,619.80

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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.