Home / 31,083,323.60-46,666,975.80-19,745,915.60

Finding the Fourth Proportional to 31,083,323.60, 46,666,975.80 and 19,745,915.60

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Solution

The fourth proportional to 31,083,323.60, 46,666,975.80 and 19,745,915.60 is: 29,645,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,323.60 : 46,666,975.80 = 19,745,915.60 : x
  2. Step 2: Convert to fraction form
    31,083,323.60/46,666,975.80 = 19,745,915.60/x
  3. Step 3: Cross multiply
    31,083,323.60x = 46,666,975.80 × 19,745,915.60
  4. Step 4: Simplify right side
    31,083,323.60x = 921,482,165,454,042.50
  5. Step 5: Solve for x
    x = 921,482,165,454,042.50/31,083,323.60
  6. Step 6: Final answer
    x = 29,645,548.12

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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.