Home / 35,442,917.82-53,173,343.52-9,883,929.96

Finding the Fourth Proportional to 35,442,917.82, 53,173,343.52 and 9,883,929.96

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Solution

The fourth proportional to 35,442,917.82, 53,173,343.52 and 9,883,929.96 is: 14,828,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,917.82 : 53,173,343.52 = 9,883,929.96 : x
  2. Step 2: Convert to fraction form
    35,442,917.82/53,173,343.52 = 9,883,929.96/x
  3. Step 3: Cross multiply
    35,442,917.82x = 53,173,343.52 × 9,883,929.96
  4. Step 4: Simplify right side
    35,442,917.82x = 525,561,603,090,699.94
  5. Step 5: Solve for x
    x = 525,561,603,090,699.94/35,442,917.82
  6. Step 6: Final answer
    x = 14,828,395.50

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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.