Home / 7,529,191.50-10,391,683.95-4,309,927.50

Finding the Fourth Proportional to 7,529,191.50, 10,391,683.95 and 4,309,927.50

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Solution

The fourth proportional to 7,529,191.50, 10,391,683.95 and 4,309,927.50 is: 5,948,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,191.50 : 10,391,683.95 = 4,309,927.50 : x
  2. Step 2: Convert to fraction form
    7,529,191.50/10,391,683.95 = 4,309,927.50/x
  3. Step 3: Cross multiply
    7,529,191.50x = 10,391,683.95 × 4,309,927.50
  4. Step 4: Simplify right side
    7,529,191.50x = 44,787,404,427,413.62
  5. Step 5: Solve for x
    x = 44,787,404,427,413.62/7,529,191.50
  6. Step 6: Final answer
    x = 5,948,501.17

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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.