Home / 14,501,059.21-20,011,988.54-8,307,303.08

Finding the Fourth Proportional to 14,501,059.21, 20,011,988.54 and 8,307,303.08

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Solution

The fourth proportional to 14,501,059.21, 20,011,988.54 and 8,307,303.08 is: 11,464,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,059.21 : 20,011,988.54 = 8,307,303.08 : x
  2. Step 2: Convert to fraction form
    14,501,059.21/20,011,988.54 = 8,307,303.08/x
  3. Step 3: Cross multiply
    14,501,059.21x = 20,011,988.54 × 8,307,303.08
  4. Step 4: Simplify right side
    14,501,059.21x = 166,245,653,993,730.19
  5. Step 5: Solve for x
    x = 166,245,653,993,730.19/14,501,059.21
  6. Step 6: Final answer
    x = 11,464,380.06

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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.