Home / 16,750,642.16-23,109,999.54-10,952,817.68

Finding the Fourth Proportional to 16,750,642.16, 23,109,999.54 and 10,952,817.68

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Solution

The fourth proportional to 16,750,642.16, 23,109,999.54 and 10,952,817.68 is: 15,111,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,642.16 : 23,109,999.54 = 10,952,817.68 : x
  2. Step 2: Convert to fraction form
    16,750,642.16/23,109,999.54 = 10,952,817.68/x
  3. Step 3: Cross multiply
    16,750,642.16x = 23,109,999.54 × 10,952,817.68
  4. Step 4: Simplify right side
    16,750,642.16x = 253,119,611,546,503.84
  5. Step 5: Solve for x
    x = 253,119,611,546,503.84/16,750,642.16
  6. Step 6: Final answer
    x = 15,111,039.27

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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.