Home / 25,308,117.54-34,925,028.30-13,705,415.51

Finding the Fourth Proportional to 25,308,117.54, 34,925,028.30 and 13,705,415.51

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Solution

The fourth proportional to 25,308,117.54, 34,925,028.30 and 13,705,415.51 is: 18,913,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,117.54 : 34,925,028.30 = 13,705,415.51 : x
  2. Step 2: Convert to fraction form
    25,308,117.54/34,925,028.30 = 13,705,415.51/x
  3. Step 3: Cross multiply
    25,308,117.54x = 34,925,028.30 × 13,705,415.51
  4. Step 4: Simplify right side
    25,308,117.54x = 478,662,024,375,383.75
  5. Step 5: Solve for x
    x = 478,662,024,375,383.75/25,308,117.54
  6. Step 6: Final answer
    x = 18,913,379.22

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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.