Home / 21,044,189.40-31,589,903.70-16,273,030.20

Finding the Fourth Proportional to 21,044,189.40, 31,589,903.70 and 16,273,030.20

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Solution

The fourth proportional to 21,044,189.40, 31,589,903.70 and 16,273,030.20 is: 24,427,809.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,189.40 : 31,589,903.70 = 16,273,030.20 : x
  2. Step 2: Convert to fraction form
    21,044,189.40/31,589,903.70 = 16,273,030.20/x
  3. Step 3: Cross multiply
    21,044,189.40x = 31,589,903.70 × 16,273,030.20
  4. Step 4: Simplify right side
    21,044,189.40x = 514,063,456,925,191.69
  5. Step 5: Solve for x
    x = 514,063,456,925,191.69/21,044,189.40
  6. Step 6: Final answer
    x = 24,427,809.84

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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.