Home / 8,836,231.80-13,249,682.10-3,156,641.40

Finding the Fourth Proportional to 8,836,231.80, 13,249,682.10 and 3,156,641.40

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Solution

The fourth proportional to 8,836,231.80, 13,249,682.10 and 3,156,641.40 is: 4,733,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,231.80 : 13,249,682.10 = 3,156,641.40 : x
  2. Step 2: Convert to fraction form
    8,836,231.80/13,249,682.10 = 3,156,641.40/x
  3. Step 3: Cross multiply
    8,836,231.80x = 13,249,682.10 × 3,156,641.40
  4. Step 4: Simplify right side
    8,836,231.80x = 41,824,495,053,698.94
  5. Step 5: Solve for x
    x = 41,824,495,053,698.94/8,836,231.80
  6. Step 6: Final answer
    x = 4,733,295.37

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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.