Home / 10,509,151.80-15,763,727.70-2,936,105.40

Finding the Fourth Proportional to 10,509,151.80, 15,763,727.70 and 2,936,105.40

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Solution

The fourth proportional to 10,509,151.80, 15,763,727.70 and 2,936,105.40 is: 4,404,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,151.80 : 15,763,727.70 = 2,936,105.40 : x
  2. Step 2: Convert to fraction form
    10,509,151.80/15,763,727.70 = 2,936,105.40/x
  3. Step 3: Cross multiply
    10,509,151.80x = 15,763,727.70 × 2,936,105.40
  4. Step 4: Simplify right side
    10,509,151.80x = 46,283,966,024,099.58
  5. Step 5: Solve for x
    x = 46,283,966,024,099.58/10,509,151.80
  6. Step 6: Final answer
    x = 4,404,158.10

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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.