Home / 38,542,614.78-53,183,904.98-22,023,810.12

Finding the Fourth Proportional to 38,542,614.78, 53,183,904.98 and 22,023,810.12

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Solution

The fourth proportional to 38,542,614.78, 53,183,904.98 and 22,023,810.12 is: 30,390,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,542,614.78 : 53,183,904.98 = 22,023,810.12 : x
  2. Step 2: Convert to fraction form
    38,542,614.78/53,183,904.98 = 22,023,810.12/x
  3. Step 3: Cross multiply
    38,542,614.78x = 53,183,904.98 × 22,023,810.12
  4. Step 4: Simplify right side
    38,542,614.78x = 1,171,312,224,609,523.50
  5. Step 5: Solve for x
    x = 1,171,312,224,609,523.50/38,542,614.78
  6. Step 6: Final answer
    x = 30,390,056.08

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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.