Home / 15,077,191.36-22,625,352.29-6,441,356.77

Finding the Fourth Proportional to 15,077,191.36, 22,625,352.29 and 6,441,356.77

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Solution

The fourth proportional to 15,077,191.36, 22,625,352.29 and 6,441,356.77 is: 9,666,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,077,191.36 : 22,625,352.29 = 6,441,356.77 : x
  2. Step 2: Convert to fraction form
    15,077,191.36/22,625,352.29 = 6,441,356.77/x
  3. Step 3: Cross multiply
    15,077,191.36x = 22,625,352.29 × 6,441,356.77
  4. Step 4: Simplify right side
    15,077,191.36x = 145,737,966,082,211.44
  5. Step 5: Solve for x
    x = 145,737,966,082,211.44/15,077,191.36
  6. Step 6: Final answer
    x = 9,666,121.67

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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.