Home / 38,595,017.50-53,261,885.90-21,191,210.48

Finding the Fourth Proportional to 38,595,017.50, 53,261,885.90 and 21,191,210.48

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Solution

The fourth proportional to 38,595,017.50, 53,261,885.90 and 21,191,210.48 is: 29,244,288.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,595,017.50 : 53,261,885.90 = 21,191,210.48 : x
  2. Step 2: Convert to fraction form
    38,595,017.50/53,261,885.90 = 21,191,210.48/x
  3. Step 3: Cross multiply
    38,595,017.50x = 53,261,885.90 × 21,191,210.48
  4. Step 4: Simplify right side
    38,595,017.50x = 1,128,683,834,854,777.25
  5. Step 5: Solve for x
    x = 1,128,683,834,854,777.25/38,595,017.50
  6. Step 6: Final answer
    x = 29,244,288.72

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Similar ratio
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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.