Home / 21,658,167.07-32,465,377.53-13,576,807.06

Finding the Fourth Proportional to 21,658,167.07, 32,465,377.53 and 13,576,807.06

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Solution

The fourth proportional to 21,658,167.07, 32,465,377.53 and 13,576,807.06 is: 20,351,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,658,167.07 : 32,465,377.53 = 13,576,807.06 : x
  2. Step 2: Convert to fraction form
    21,658,167.07/32,465,377.53 = 13,576,807.06/x
  3. Step 3: Cross multiply
    21,658,167.07x = 32,465,377.53 × 13,576,807.06
  4. Step 4: Simplify right side
    21,658,167.07x = 440,776,166,773,705.94
  5. Step 5: Solve for x
    x = 440,776,166,773,705.94/21,658,167.07
  6. Step 6: Final answer
    x = 20,351,499.06

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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.