Home / 16,290,013.12-22,480,606.21-8,948,000.03

Finding the Fourth Proportional to 16,290,013.12, 22,480,606.21 and 8,948,000.03

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Solution

The fourth proportional to 16,290,013.12, 22,480,606.21 and 8,948,000.03 is: 12,348,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,013.12 : 22,480,606.21 = 8,948,000.03 : x
  2. Step 2: Convert to fraction form
    16,290,013.12/22,480,606.21 = 8,948,000.03/x
  3. Step 3: Cross multiply
    16,290,013.12x = 22,480,606.21 × 8,948,000.03
  4. Step 4: Simplify right side
    16,290,013.12x = 201,156,465,041,498.19
  5. Step 5: Solve for x
    x = 201,156,465,041,498.19/16,290,013.12
  6. Step 6: Final answer
    x = 12,348,453.22

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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.