Home / 28,759,241.25-39,688,732.29-17,008,582.51

Finding the Fourth Proportional to 28,759,241.25, 39,688,732.29 and 17,008,582.51

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Solution

The fourth proportional to 28,759,241.25, 39,688,732.29 and 17,008,582.51 is: 23,472,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759,241.25 : 39,688,732.29 = 17,008,582.51 : x
  2. Step 2: Convert to fraction form
    28,759,241.25/39,688,732.29 = 17,008,582.51/x
  3. Step 3: Cross multiply
    28,759,241.25x = 39,688,732.29 × 17,008,582.51
  4. Step 4: Simplify right side
    28,759,241.25x = 675,049,077,921,357.38
  5. Step 5: Solve for x
    x = 675,049,077,921,357.38/28,759,241.25
  6. Step 6: Final answer
    x = 23,472,423.08

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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.