Home / 14,603,858.06-21,868,707.48-8,764,368.02

Finding the Fourth Proportional to 14,603,858.06, 21,868,707.48 and 8,764,368.02

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Solution

The fourth proportional to 14,603,858.06, 21,868,707.48 and 8,764,368.02 is: 13,124,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,858.06 : 21,868,707.48 = 8,764,368.02 : x
  2. Step 2: Convert to fraction form
    14,603,858.06/21,868,707.48 = 8,764,368.02/x
  3. Step 3: Cross multiply
    14,603,858.06x = 21,868,707.48 × 8,764,368.02
  4. Step 4: Simplify right side
    14,603,858.06x = 191,665,400,367,103.28
  5. Step 5: Solve for x
    x = 191,665,400,367,103.28/14,603,858.06
  6. Step 6: Final answer
    x = 13,124,299.05

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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.