Home / 38,724,637.91-53,423,987.85-23,040,526.41

Finding the Fourth Proportional to 38,724,637.91, 53,423,987.85 and 23,040,526.41

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Solution

The fourth proportional to 38,724,637.91, 53,423,987.85 and 23,040,526.41 is: 31,786,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,724,637.91 : 53,423,987.85 = 23,040,526.41 : x
  2. Step 2: Convert to fraction form
    38,724,637.91/53,423,987.85 = 23,040,526.41/x
  3. Step 3: Cross multiply
    38,724,637.91x = 53,423,987.85 × 23,040,526.41
  4. Step 4: Simplify right side
    38,724,637.91x = 1,230,916,802,985,444.25
  5. Step 5: Solve for x
    x = 1,230,916,802,985,444.25/38,724,637.91
  6. Step 6: Final answer
    x = 31,786,399.29

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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.