Home / 8,897,336.70-12,278,232.63-4,977,041.82

Finding the Fourth Proportional to 8,897,336.70, 12,278,232.63 and 4,977,041.82

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Solution

The fourth proportional to 8,897,336.70, 12,278,232.63 and 4,977,041.82 is: 6,868,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,336.70 : 12,278,232.63 = 4,977,041.82 : x
  2. Step 2: Convert to fraction form
    8,897,336.70/12,278,232.63 = 4,977,041.82/x
  3. Step 3: Cross multiply
    8,897,336.70x = 12,278,232.63 × 4,977,041.82
  4. Step 4: Simplify right side
    8,897,336.70x = 61,109,277,275,198.59
  5. Step 5: Solve for x
    x = 61,109,277,275,198.59/8,897,336.70
  6. Step 6: Final answer
    x = 6,868,266.24

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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.