Home / 6,610,843.47-9,122,981.57-3,670,666.01

Finding the Fourth Proportional to 6,610,843.47, 9,122,981.57 and 3,670,666.01

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Solution

The fourth proportional to 6,610,843.47, 9,122,981.57 and 3,670,666.01 is: 5,065,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,843.47 : 9,122,981.57 = 3,670,666.01 : x
  2. Step 2: Convert to fraction form
    6,610,843.47/9,122,981.57 = 3,670,666.01/x
  3. Step 3: Cross multiply
    6,610,843.47x = 9,122,981.57 × 3,670,666.01
  4. Step 4: Simplify right side
    6,610,843.47x = 33,487,418,358,855.43
  5. Step 5: Solve for x
    x = 33,487,418,358,855.43/6,610,843.47
  6. Step 6: Final answer
    x = 5,065,528.86

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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.