Home / 25,975,261.85-35,845,630.45-15,520,710.51

Finding the Fourth Proportional to 25,975,261.85, 35,845,630.45 and 15,520,710.51

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Solution

The fourth proportional to 25,975,261.85, 35,845,630.45 and 15,520,710.51 is: 21,418,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,975,261.85 : 35,845,630.45 = 15,520,710.51 : x
  2. Step 2: Convert to fraction form
    25,975,261.85/35,845,630.45 = 15,520,710.51/x
  3. Step 3: Cross multiply
    25,975,261.85x = 35,845,630.45 × 15,520,710.51
  4. Step 4: Simplify right side
    25,975,261.85x = 556,349,653,224,089.19
  5. Step 5: Solve for x
    x = 556,349,653,224,089.19/25,975,261.85
  6. Step 6: Final answer
    x = 21,418,442.54

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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.