Home / 8,784,047.80-13,176,071.70-3,104,846.20

Finding the Fourth Proportional to 8,784,047.80, 13,176,071.70 and 3,104,846.20

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Solution

The fourth proportional to 8,784,047.80, 13,176,071.70 and 3,104,846.20 is: 4,657,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,047.80 : 13,176,071.70 = 3,104,846.20 : x
  2. Step 2: Convert to fraction form
    8,784,047.80/13,176,071.70 = 3,104,846.20/x
  3. Step 3: Cross multiply
    8,784,047.80x = 13,176,071.70 × 3,104,846.20
  4. Step 4: Simplify right side
    8,784,047.80x = 40,909,676,148,672.54
  5. Step 5: Solve for x
    x = 40,909,676,148,672.54/8,784,047.80
  6. Step 6: Final answer
    x = 4,657,269.30

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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.