Home / 25,777,802.40-38,696,578.80-13,833,866.40

Finding the Fourth Proportional to 25,777,802.40, 38,696,578.80 and 13,833,866.40

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Solution

The fourth proportional to 25,777,802.40, 38,696,578.80 and 13,833,866.40 is: 20,766,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,777,802.40 : 38,696,578.80 = 13,833,866.40 : x
  2. Step 2: Convert to fraction form
    25,777,802.40/38,696,578.80 = 13,833,866.40/x
  3. Step 3: Cross multiply
    25,777,802.40x = 38,696,578.80 × 13,833,866.40
  4. Step 4: Simplify right side
    25,777,802.40x = 535,323,301,256,272.31
  5. Step 5: Solve for x
    x = 535,323,301,256,272.31/25,777,802.40
  6. Step 6: Final answer
    x = 20,766,832.37

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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.