Home / 13,818,568.07-19,069,517.46-7,623,875.90

Finding the Fourth Proportional to 13,818,568.07, 19,069,517.46 and 7,623,875.90

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Solution

The fourth proportional to 13,818,568.07, 19,069,517.46 and 7,623,875.90 is: 10,520,889.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,568.07 : 19,069,517.46 = 7,623,875.90 : x
  2. Step 2: Convert to fraction form
    13,818,568.07/19,069,517.46 = 7,623,875.90/x
  3. Step 3: Cross multiply
    13,818,568.07x = 19,069,517.46 × 7,623,875.90
  4. Step 4: Simplify right side
    13,818,568.07x = 145,383,634,492,575.62
  5. Step 5: Solve for x
    x = 145,383,634,492,575.62/13,818,568.07
  6. Step 6: Final answer
    x = 10,520,889.99

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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.