Home / 16,111,395.64-22,235,619.23-9,048,149.67

Finding the Fourth Proportional to 16,111,395.64, 22,235,619.23 and 9,048,149.67

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Solution

The fourth proportional to 16,111,395.64, 22,235,619.23 and 9,048,149.67 is: 12,487,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,395.64 : 22,235,619.23 = 9,048,149.67 : x
  2. Step 2: Convert to fraction form
    16,111,395.64/22,235,619.23 = 9,048,149.67/x
  3. Step 3: Cross multiply
    16,111,395.64x = 22,235,619.23 × 9,048,149.67
  4. Step 4: Simplify right side
    16,111,395.64x = 201,191,210,798,170.16
  5. Step 5: Solve for x
    x = 201,191,210,798,170.16/16,111,395.64
  6. Step 6: Final answer
    x = 12,487,509.79

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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.