Home / 9,172,048.65-13,758,072.98-7,052,829.45

Finding the Fourth Proportional to 9,172,048.65, 13,758,072.98 and 7,052,829.45

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Solution

The fourth proportional to 9,172,048.65, 13,758,072.98 and 7,052,829.45 is: 10,579,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,048.65 : 13,758,072.98 = 7,052,829.45 : x
  2. Step 2: Convert to fraction form
    9,172,048.65/13,758,072.98 = 7,052,829.45/x
  3. Step 3: Cross multiply
    9,172,048.65x = 13,758,072.98 × 7,052,829.45
  4. Step 4: Simplify right side
    9,172,048.65x = 97,033,342,253,329.11
  5. Step 5: Solve for x
    x = 97,033,342,253,329.11/9,172,048.65
  6. Step 6: Final answer
    x = 10,579,244.18

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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.