Home / 27,704,579.52-41,556,869.28-7,509,821.60

Finding the Fourth Proportional to 27,704,579.52, 41,556,869.28 and 7,509,821.60

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Solution

The fourth proportional to 27,704,579.52, 41,556,869.28 and 7,509,821.60 is: 11,264,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,579.52 : 41,556,869.28 = 7,509,821.60 : x
  2. Step 2: Convert to fraction form
    27,704,579.52/41,556,869.28 = 7,509,821.60/x
  3. Step 3: Cross multiply
    27,704,579.52x = 41,556,869.28 × 7,509,821.60
  4. Step 4: Simplify right side
    27,704,579.52x = 312,084,674,547,320.44
  5. Step 5: Solve for x
    x = 312,084,674,547,320.44/27,704,579.52
  6. Step 6: Final answer
    x = 11,264,732.40

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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.