Home / 15,574,051.44-23,315,072.40-11,503,509.84

Finding the Fourth Proportional to 15,574,051.44, 23,315,072.40 and 11,503,509.84

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Solution

The fourth proportional to 15,574,051.44, 23,315,072.40 and 11,503,509.84 is: 17,221,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574,051.44 : 23,315,072.40 = 11,503,509.84 : x
  2. Step 2: Convert to fraction form
    15,574,051.44/23,315,072.40 = 11,503,509.84/x
  3. Step 3: Cross multiply
    15,574,051.44x = 23,315,072.40 × 11,503,509.84
  4. Step 4: Simplify right side
    15,574,051.44x = 268,205,164,773,712.41
  5. Step 5: Solve for x
    x = 268,205,164,773,712.41/15,574,051.44
  6. Step 6: Final answer
    x = 17,221,284.12

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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.