Home / 9,731,953.26-13,429,856.16-5,380,928.10

Finding the Fourth Proportional to 9,731,953.26, 13,429,856.16 and 5,380,928.10

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Solution

The fourth proportional to 9,731,953.26, 13,429,856.16 and 5,380,928.10 is: 7,425,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,953.26 : 13,429,856.16 = 5,380,928.10 : x
  2. Step 2: Convert to fraction form
    9,731,953.26/13,429,856.16 = 5,380,928.10/x
  3. Step 3: Cross multiply
    9,731,953.26x = 13,429,856.16 × 5,380,928.10
  4. Step 4: Simplify right side
    9,731,953.26x = 72,265,090,390,302.09
  5. Step 5: Solve for x
    x = 72,265,090,390,302.09/9,731,953.26
  6. Step 6: Final answer
    x = 7,425,548.44

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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.