Home / 9,642,820.52-14,463,345.01-3,253,128.23

Finding the Fourth Proportional to 9,642,820.52, 14,463,345.01 and 3,253,128.23

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Solution

The fourth proportional to 9,642,820.52, 14,463,345.01 and 3,253,128.23 is: 4,879,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,820.52 : 14,463,345.01 = 3,253,128.23 : x
  2. Step 2: Convert to fraction form
    9,642,820.52/14,463,345.01 = 3,253,128.23/x
  3. Step 3: Cross multiply
    9,642,820.52x = 14,463,345.01 × 3,253,128.23
  4. Step 4: Simplify right side
    9,642,820.52x = 47,051,115,952,260.63
  5. Step 5: Solve for x
    x = 47,051,115,952,260.63/9,642,820.52
  6. Step 6: Final answer
    x = 4,879,393.52

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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.