Home / 8,196,730.20-12,295,095.30-6,602,407.20

Finding the Fourth Proportional to 8,196,730.20, 12,295,095.30 and 6,602,407.20

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Solution

The fourth proportional to 8,196,730.20, 12,295,095.30 and 6,602,407.20 is: 9,903,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,730.20 : 12,295,095.30 = 6,602,407.20 : x
  2. Step 2: Convert to fraction form
    8,196,730.20/12,295,095.30 = 6,602,407.20/x
  3. Step 3: Cross multiply
    8,196,730.20x = 12,295,095.30 × 6,602,407.20
  4. Step 4: Simplify right side
    8,196,730.20x = 81,177,225,733,406.17
  5. Step 5: Solve for x
    x = 81,177,225,733,406.17/8,196,730.20
  6. Step 6: Final answer
    x = 9,903,610.80

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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.