Home / 13,302,357.10-19,956,488.10-6,112,157.20

Finding the Fourth Proportional to 13,302,357.10, 19,956,488.10 and 6,112,157.20

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Solution

The fourth proportional to 13,302,357.10, 19,956,488.10 and 6,112,157.20 is: 9,169,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,357.10 : 19,956,488.10 = 6,112,157.20 : x
  2. Step 2: Convert to fraction form
    13,302,357.10/19,956,488.10 = 6,112,157.20/x
  3. Step 3: Cross multiply
    13,302,357.10x = 19,956,488.10 × 6,112,157.20
  4. Step 4: Simplify right side
    13,302,357.10x = 121,977,192,427,129.33
  5. Step 5: Solve for x
    x = 121,977,192,427,129.33/13,302,357.10
  6. Step 6: Final answer
    x = 9,169,592.39

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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.