Home / 16,655,133.60-24,992,031.60-7,068,880.80

Finding the Fourth Proportional to 16,655,133.60, 24,992,031.60 and 7,068,880.80

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Solution

The fourth proportional to 16,655,133.60, 24,992,031.60 and 7,068,880.80 is: 10,607,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,133.60 : 24,992,031.60 = 7,068,880.80 : x
  2. Step 2: Convert to fraction form
    16,655,133.60/24,992,031.60 = 7,068,880.80/x
  3. Step 3: Cross multiply
    16,655,133.60x = 24,992,031.60 × 7,068,880.80
  4. Step 4: Simplify right side
    16,655,133.60x = 176,665,692,330,233.28
  5. Step 5: Solve for x
    x = 176,665,692,330,233.28/16,655,133.60
  6. Step 6: Final answer
    x = 10,607,281.61

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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.