Home / 14,359,017.96-19,815,571.08-7,832,676.24

Finding the Fourth Proportional to 14,359,017.96, 19,815,571.08 and 7,832,676.24

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Solution

The fourth proportional to 14,359,017.96, 19,815,571.08 and 7,832,676.24 is: 10,809,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,017.96 : 19,815,571.08 = 7,832,676.24 : x
  2. Step 2: Convert to fraction form
    14,359,017.96/19,815,571.08 = 7,832,676.24/x
  3. Step 3: Cross multiply
    14,359,017.96x = 19,815,571.08 × 7,832,676.24
  4. Step 4: Simplify right side
    14,359,017.96x = 155,208,952,780,347.12
  5. Step 5: Solve for x
    x = 155,208,952,780,347.12/14,359,017.96
  6. Step 6: Final answer
    x = 10,809,162.10

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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.