Home / 10,368,049.95-15,552,074.93-6,381,208.35

Finding the Fourth Proportional to 10,368,049.95, 15,552,074.93 and 6,381,208.35

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Solution

The fourth proportional to 10,368,049.95, 15,552,074.93 and 6,381,208.35 is: 9,571,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,049.95 : 15,552,074.93 = 6,381,208.35 : x
  2. Step 2: Convert to fraction form
    10,368,049.95/15,552,074.93 = 6,381,208.35/x
  3. Step 3: Cross multiply
    10,368,049.95x = 15,552,074.93 × 6,381,208.35
  4. Step 4: Simplify right side
    10,368,049.95x = 99,241,030,371,235.62
  5. Step 5: Solve for x
    x = 99,241,030,371,235.62/10,368,049.95
  6. Step 6: Final answer
    x = 9,571,812.53

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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.