Home / 12,500,530.23-18,751,527.60-4,824,215.31

Finding the Fourth Proportional to 12,500,530.23, 18,751,527.60 and 4,824,215.31

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Solution

The fourth proportional to 12,500,530.23, 18,751,527.60 and 4,824,215.31 is: 7,236,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,530.23 : 18,751,527.60 = 4,824,215.31 : x
  2. Step 2: Convert to fraction form
    12,500,530.23/18,751,527.60 = 4,824,215.31/x
  3. Step 3: Cross multiply
    12,500,530.23x = 18,751,527.60 × 4,824,215.31
  4. Step 4: Simplify right side
    12,500,530.23x = 90,461,406,533,807.56
  5. Step 5: Solve for x
    x = 90,461,406,533,807.56/12,500,530.23
  6. Step 6: Final answer
    x = 7,236,605.56

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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.