Home / 14,678,003.40-21,996,009.90-10,809,637.80

Finding the Fourth Proportional to 14,678,003.40, 21,996,009.90 and 10,809,637.80

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Solution

The fourth proportional to 14,678,003.40, 21,996,009.90 and 10,809,637.80 is: 16,198,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,003.40 : 21,996,009.90 = 10,809,637.80 : x
  2. Step 2: Convert to fraction form
    14,678,003.40/21,996,009.90 = 10,809,637.80/x
  3. Step 3: Cross multiply
    14,678,003.40x = 21,996,009.90 × 10,809,637.80
  4. Step 4: Simplify right side
    14,678,003.40x = 237,768,900,064,214.22
  5. Step 5: Solve for x
    x = 237,768,900,064,214.22/14,678,003.40
  6. Step 6: Final answer
    x = 16,198,994.75

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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.