Home / 25,559,217.36-38,310,427.06-19,473,885.70

Finding the Fourth Proportional to 25,559,217.36, 38,310,427.06 and 19,473,885.70

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Solution

The fourth proportional to 25,559,217.36, 38,310,427.06 and 19,473,885.70 is: 29,189,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,559,217.36 : 38,310,427.06 = 19,473,885.70 : x
  2. Step 2: Convert to fraction form
    25,559,217.36/38,310,427.06 = 19,473,885.70/x
  3. Step 3: Cross multiply
    25,559,217.36x = 38,310,427.06 × 19,473,885.70
  4. Step 4: Simplify right side
    25,559,217.36x = 746,052,877,540,166.25
  5. Step 5: Solve for x
    x = 746,052,877,540,166.25/25,559,217.36
  6. Step 6: Final answer
    x = 29,189,191.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.