Home / 21,718,655.20-32,569,688.40-6,567,551.20

Finding the Fourth Proportional to 21,718,655.20, 32,569,688.40 and 6,567,551.20

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Solution

The fourth proportional to 21,718,655.20, 32,569,688.40 and 6,567,551.20 is: 9,848,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,718,655.20 : 32,569,688.40 = 6,567,551.20 : x
  2. Step 2: Convert to fraction form
    21,718,655.20/32,569,688.40 = 6,567,551.20/x
  3. Step 3: Cross multiply
    21,718,655.20x = 32,569,688.40 × 6,567,551.20
  4. Step 4: Simplify right side
    21,718,655.20x = 213,903,096,135,046.06
  5. Step 5: Solve for x
    x = 213,903,096,135,046.06/21,718,655.20
  6. Step 6: Final answer
    x = 9,848,818.64

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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.