Home / 20,076,466.84-27,705,699.54-10,909,109.32

Finding the Fourth Proportional to 20,076,466.84, 27,705,699.54 and 10,909,109.32

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Solution

The fourth proportional to 20,076,466.84, 27,705,699.54 and 10,909,109.32 is: 15,054,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,466.84 : 27,705,699.54 = 10,909,109.32 : x
  2. Step 2: Convert to fraction form
    20,076,466.84/27,705,699.54 = 10,909,109.32/x
  3. Step 3: Cross multiply
    20,076,466.84x = 27,705,699.54 × 10,909,109.32
  4. Step 4: Simplify right side
    20,076,466.84x = 302,244,505,068,933.69
  5. Step 5: Solve for x
    x = 302,244,505,068,933.69/20,076,466.84
  6. Step 6: Final answer
    x = 15,054,666.12

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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.