Home / 21,730,308.40-32,583,652.80-8,952,104.80

Finding the Fourth Proportional to 21,730,308.40, 32,583,652.80 and 8,952,104.80

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Solution

The fourth proportional to 21,730,308.40, 32,583,652.80 and 8,952,104.80 is: 13,423,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,308.40 : 32,583,652.80 = 8,952,104.80 : x
  2. Step 2: Convert to fraction form
    21,730,308.40/32,583,652.80 = 8,952,104.80/x
  3. Step 3: Cross multiply
    21,730,308.40x = 32,583,652.80 × 8,952,104.80
  4. Step 4: Simplify right side
    21,730,308.40x = 291,692,274,632,413.50
  5. Step 5: Solve for x
    x = 291,692,274,632,413.50/21,730,308.40
  6. Step 6: Final answer
    x = 13,423,291.99

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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.