Home / 29,713,374.39-40,989,365.77-19,406,130.87

Finding the Fourth Proportional to 29,713,374.39, 40,989,365.77 and 19,406,130.87

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Solution

The fourth proportional to 29,713,374.39, 40,989,365.77 and 19,406,130.87 is: 26,770,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,713,374.39 : 40,989,365.77 = 19,406,130.87 : x
  2. Step 2: Convert to fraction form
    29,713,374.39/40,989,365.77 = 19,406,130.87/x
  3. Step 3: Cross multiply
    29,713,374.39x = 40,989,365.77 × 19,406,130.87
  4. Step 4: Simplify right side
    29,713,374.39x = 795,444,996,410,918.38
  5. Step 5: Solve for x
    x = 795,444,996,410,918.38/29,713,374.39
  6. Step 6: Final answer
    x = 26,770,604.58

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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.