Home / 23,087,759.35-31,861,480.64-12,634,683.93

Finding the Fourth Proportional to 23,087,759.35, 31,861,480.64 and 12,634,683.93

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Solution

The fourth proportional to 23,087,759.35, 31,861,480.64 and 12,634,683.93 is: 17,436,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,759.35 : 31,861,480.64 = 12,634,683.93 : x
  2. Step 2: Convert to fraction form
    23,087,759.35/31,861,480.64 = 12,634,683.93/x
  3. Step 3: Cross multiply
    23,087,759.35x = 31,861,480.64 × 12,634,683.93
  4. Step 4: Simplify right side
    23,087,759.35x = 402,559,737,428,214.12
  5. Step 5: Solve for x
    x = 402,559,737,428,214.12/23,087,759.35
  6. Step 6: Final answer
    x = 17,436,067.80

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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.