Home / 25,653,954.53-35,402,019.88-13,893,127.46

Finding the Fourth Proportional to 25,653,954.53, 35,402,019.88 and 13,893,127.46

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Solution

The fourth proportional to 25,653,954.53, 35,402,019.88 and 13,893,127.46 is: 19,172,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,954.53 : 35,402,019.88 = 13,893,127.46 : x
  2. Step 2: Convert to fraction form
    25,653,954.53/35,402,019.88 = 13,893,127.46/x
  3. Step 3: Cross multiply
    25,653,954.53x = 35,402,019.88 × 13,893,127.46
  4. Step 4: Simplify right side
    25,653,954.53x = 491,844,774,287,818.19
  5. Step 5: Solve for x
    x = 491,844,774,287,818.19/25,653,954.53
  6. Step 6: Final answer
    x = 19,172,279.03

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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.