Home / 19,357,228.88-29,035,843.32-7,227,639.59

Finding the Fourth Proportional to 19,357,228.88, 29,035,843.32 and 7,227,639.59

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Solution

The fourth proportional to 19,357,228.88, 29,035,843.32 and 7,227,639.59 is: 10,841,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,228.88 : 29,035,843.32 = 7,227,639.59 : x
  2. Step 2: Convert to fraction form
    19,357,228.88/29,035,843.32 = 7,227,639.59/x
  3. Step 3: Cross multiply
    19,357,228.88x = 29,035,843.32 × 7,227,639.59
  4. Step 4: Simplify right side
    19,357,228.88x = 209,860,610,708,669.03
  5. Step 5: Solve for x
    x = 209,860,610,708,669.03/19,357,228.88
  6. Step 6: Final answer
    x = 10,841,459.39

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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.