Home / 10,181,459.13-14,050,413.60-5,597,780.49

Finding the Fourth Proportional to 10,181,459.13, 14,050,413.60 and 5,597,780.49

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Solution

The fourth proportional to 10,181,459.13, 14,050,413.60 and 5,597,780.49 is: 7,724,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,459.13 : 14,050,413.60 = 5,597,780.49 : x
  2. Step 2: Convert to fraction form
    10,181,459.13/14,050,413.60 = 5,597,780.49/x
  3. Step 3: Cross multiply
    10,181,459.13x = 14,050,413.60 × 5,597,780.49
  4. Step 4: Simplify right side
    10,181,459.13x = 78,651,131,126,510.67
  5. Step 5: Solve for x
    x = 78,651,131,126,510.67/10,181,459.13
  6. Step 6: Final answer
    x = 7,724,937.08

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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.