Home / 9,519,277.41-13,136,602.38-5,168,364.26

Finding the Fourth Proportional to 9,519,277.41, 13,136,602.38 and 5,168,364.26

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Solution

The fourth proportional to 9,519,277.41, 13,136,602.38 and 5,168,364.26 is: 7,132,342.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,277.41 : 13,136,602.38 = 5,168,364.26 : x
  2. Step 2: Convert to fraction form
    9,519,277.41/13,136,602.38 = 5,168,364.26/x
  3. Step 3: Cross multiply
    9,519,277.41x = 13,136,602.38 × 5,168,364.26
  4. Step 4: Simplify right side
    9,519,277.41x = 67,894,746,172,939.93
  5. Step 5: Solve for x
    x = 67,894,746,172,939.93/9,519,277.41
  6. Step 6: Final answer
    x = 7,132,342.43

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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.