Home / 39,307,515.80-58,961,273.70-12,013,755.80

Finding the Fourth Proportional to 39,307,515.80, 58,961,273.70 and 12,013,755.80

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Solution

The fourth proportional to 39,307,515.80, 58,961,273.70 and 12,013,755.80 is: 18,020,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,515.80 : 58,961,273.70 = 12,013,755.80 : x
  2. Step 2: Convert to fraction form
    39,307,515.80/58,961,273.70 = 12,013,755.80/x
  3. Step 3: Cross multiply
    39,307,515.80x = 58,961,273.70 × 12,013,755.80
  4. Step 4: Simplify right side
    39,307,515.80x = 708,346,343,888,762.50
  5. Step 5: Solve for x
    x = 708,346,343,888,762.50/39,307,515.80
  6. Step 6: Final answer
    x = 18,020,633.70

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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.