Home / 8,985,892.80-13,480,588.80-3,868,312.80

Finding the Fourth Proportional to 8,985,892.80, 13,480,588.80 and 3,868,312.80

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Solution

The fourth proportional to 8,985,892.80, 13,480,588.80 and 3,868,312.80 is: 5,803,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,892.80 : 13,480,588.80 = 3,868,312.80 : x
  2. Step 2: Convert to fraction form
    8,985,892.80/13,480,588.80 = 3,868,312.80/x
  3. Step 3: Cross multiply
    8,985,892.80x = 13,480,588.80 × 3,868,312.80
  4. Step 4: Simplify right side
    8,985,892.80x = 52,147,134,206,576.64
  5. Step 5: Solve for x
    x = 52,147,134,206,576.64/8,985,892.80
  6. Step 6: Final answer
    x = 5,803,222.38

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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.