Home / 10,676,421.60-16,013,077.20-3,102,597.60

Finding the Fourth Proportional to 10,676,421.60, 16,013,077.20 and 3,102,597.60

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Solution

The fourth proportional to 10,676,421.60, 16,013,077.20 and 3,102,597.60 is: 4,653,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,421.60 : 16,013,077.20 = 3,102,597.60 : x
  2. Step 2: Convert to fraction form
    10,676,421.60/16,013,077.20 = 3,102,597.60/x
  3. Step 3: Cross multiply
    10,676,421.60x = 16,013,077.20 × 3,102,597.60
  4. Step 4: Simplify right side
    10,676,421.60x = 49,682,134,889,334.72
  5. Step 5: Solve for x
    x = 49,682,134,889,334.72/10,676,421.60
  6. Step 6: Final answer
    x = 4,653,444.45

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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.