Home / 24,903,431.90-34,353,666.51-20,262,407.30

Finding the Fourth Proportional to 24,903,431.90, 34,353,666.51 and 20,262,407.30

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Solution

The fourth proportional to 24,903,431.90, 34,353,666.51 and 20,262,407.30 is: 27,951,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,903,431.90 : 34,353,666.51 = 20,262,407.30 : x
  2. Step 2: Convert to fraction form
    24,903,431.90/34,353,666.51 = 20,262,407.30/x
  3. Step 3: Cross multiply
    24,903,431.90x = 34,353,666.51 × 20,262,407.30
  4. Step 4: Simplify right side
    24,903,431.90x = 696,087,983,073,989.50
  5. Step 5: Solve for x
    x = 696,087,983,073,989.50/24,903,431.90
  6. Step 6: Final answer
    x = 27,951,488.21

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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.