Home / 28,937,726.88-43,349,838.12-16,781,652

Finding the Fourth Proportional to 28,937,726.88, 43,349,838.12 and 16,781,652

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Solution

The fourth proportional to 28,937,726.88, 43,349,838.12 and 16,781,652 is: 25,139,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,937,726.88 : 43,349,838.12 = 16,781,652 : x
  2. Step 2: Convert to fraction form
    28,937,726.88/43,349,838.12 = 16,781,652/x
  3. Step 3: Cross multiply
    28,937,726.88x = 43,349,838.12 × 16,781,652
  4. Step 4: Simplify right side
    28,937,726.88x = 727,481,897,586,174.25
  5. Step 5: Solve for x
    x = 727,481,897,586,174.25/28,937,726.88
  6. Step 6: Final answer
    x = 25,139,566.10

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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.