Home / 19,426,147.24-26,807,379.08-10,724,132.56

Finding the Fourth Proportional to 19,426,147.24, 26,807,379.08 and 10,724,132.56

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Solution

The fourth proportional to 19,426,147.24, 26,807,379.08 and 10,724,132.56 is: 14,798,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,147.24 : 26,807,379.08 = 10,724,132.56 : x
  2. Step 2: Convert to fraction form
    19,426,147.24/26,807,379.08 = 10,724,132.56/x
  3. Step 3: Cross multiply
    19,426,147.24x = 26,807,379.08 × 10,724,132.56
  4. Step 4: Simplify right side
    19,426,147.24x = 287,485,886,840,090.81
  5. Step 5: Solve for x
    x = 287,485,886,840,090.81/19,426,147.24
  6. Step 6: Final answer
    x = 14,798,914.23

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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.