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Finding the Fourth Proportional to 29,894,413.80, 44,841,620.70 and 9,699,655.80

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Solution

The fourth proportional to 29,894,413.80, 44,841,620.70 and 9,699,655.80 is: 14,549,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,894,413.80 : 44,841,620.70 = 9,699,655.80 : x
  2. Step 2: Convert to fraction form
    29,894,413.80/44,841,620.70 = 9,699,655.80/x
  3. Step 3: Cross multiply
    29,894,413.80x = 44,841,620.70 × 9,699,655.80
  4. Step 4: Simplify right side
    29,894,413.80x = 434,948,286,304,155.12
  5. Step 5: Solve for x
    x = 434,948,286,304,155.12/29,894,413.80
  6. Step 6: Final answer
    x = 14,549,483.70

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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.