Home / 27,128,767.44-37,428,439.95-16,811,726.16

Finding the Fourth Proportional to 27,128,767.44, 37,428,439.95 and 16,811,726.16

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Solution

The fourth proportional to 27,128,767.44, 37,428,439.95 and 16,811,726.16 is: 23,194,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,767.44 : 37,428,439.95 = 16,811,726.16 : x
  2. Step 2: Convert to fraction form
    27,128,767.44/37,428,439.95 = 16,811,726.16/x
  3. Step 3: Cross multiply
    27,128,767.44x = 37,428,439.95 × 16,811,726.16
  4. Step 4: Simplify right side
    27,128,767.44x = 629,236,683,035,404.12
  5. Step 5: Solve for x
    x = 629,236,683,035,404.12/27,128,767.44
  6. Step 6: Final answer
    x = 23,194,444.22

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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.