Home / 8,841,142.10-13,228,535.55-8,044,879.70

Finding the Fourth Proportional to 8,841,142.10, 13,228,535.55 and 8,044,879.70

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Solution

The fourth proportional to 8,841,142.10, 13,228,535.55 and 8,044,879.70 is: 12,037,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,142.10 : 13,228,535.55 = 8,044,879.70 : x
  2. Step 2: Convert to fraction form
    8,841,142.10/13,228,535.55 = 8,044,879.70/x
  3. Step 3: Cross multiply
    8,841,142.10x = 13,228,535.55 × 8,044,879.70
  4. Step 4: Simplify right side
    8,841,142.10x = 106,421,977,106,923.34
  5. Step 5: Solve for x
    x = 106,421,977,106,923.34/8,841,142.10
  6. Step 6: Final answer
    x = 12,037,130.03

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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.