Home / 29,896,164.56-41,256,707.88-16,145,128.88

Finding the Fourth Proportional to 29,896,164.56, 41,256,707.88 and 16,145,128.88

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Solution

The fourth proportional to 29,896,164.56, 41,256,707.88 and 16,145,128.88 is: 22,280,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,896,164.56 : 41,256,707.88 = 16,145,128.88 : x
  2. Step 2: Convert to fraction form
    29,896,164.56/41,256,707.88 = 16,145,128.88/x
  3. Step 3: Cross multiply
    29,896,164.56x = 41,256,707.88 × 16,145,128.88
  4. Step 4: Simplify right side
    29,896,164.56x = 666,094,865,887,111.62
  5. Step 5: Solve for x
    x = 666,094,865,887,111.62/29,896,164.56
  6. Step 6: Final answer
    x = 22,280,278.28

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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.