Home / 19,573,806.48-27,021,670.80-12,235,721.52

Finding the Fourth Proportional to 19,573,806.48, 27,021,670.80 and 12,235,721.52

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Solution

The fourth proportional to 19,573,806.48, 27,021,670.80 and 12,235,721.52 is: 16,891,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,806.48 : 27,021,670.80 = 12,235,721.52 : x
  2. Step 2: Convert to fraction form
    19,573,806.48/27,021,670.80 = 12,235,721.52/x
  3. Step 3: Cross multiply
    19,573,806.48x = 27,021,670.80 × 12,235,721.52
  4. Step 4: Simplify right side
    19,573,806.48x = 330,629,638,913,915.62
  5. Step 5: Solve for x
    x = 330,629,638,913,915.62/19,573,806.48
  6. Step 6: Final answer
    x = 16,891,432.91

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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.