Home / 8,197,384.40-12,303,512.40-4,156,683.20

Finding the Fourth Proportional to 8,197,384.40, 12,303,512.40 and 4,156,683.20

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Solution

The fourth proportional to 8,197,384.40, 12,303,512.40 and 4,156,683.20 is: 6,238,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,384.40 : 12,303,512.40 = 4,156,683.20 : x
  2. Step 2: Convert to fraction form
    8,197,384.40/12,303,512.40 = 4,156,683.20/x
  3. Step 3: Cross multiply
    8,197,384.40x = 12,303,512.40 × 4,156,683.20
  4. Step 4: Simplify right side
    8,197,384.40x = 51,141,803,294,071.69
  5. Step 5: Solve for x
    x = 51,141,803,294,071.69/8,197,384.40
  6. Step 6: Final answer
    x = 6,238,795.30

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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.