Home / 25,537,089.53-35,242,034.54-13,935,289.65

Finding the Fourth Proportional to 25,537,089.53, 35,242,034.54 and 13,935,289.65

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Solution

The fourth proportional to 25,537,089.53, 35,242,034.54 and 13,935,289.65 is: 19,231,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,537,089.53 : 35,242,034.54 = 13,935,289.65 : x
  2. Step 2: Convert to fraction form
    25,537,089.53/35,242,034.54 = 13,935,289.65/x
  3. Step 3: Cross multiply
    25,537,089.53x = 35,242,034.54 × 13,935,289.65
  4. Step 4: Simplify right side
    25,537,089.53x = 491,107,959,100,528
  5. Step 5: Solve for x
    x = 491,107,959,100,528/25,537,089.53
  6. Step 6: Final answer
    x = 19,231,164.09

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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.