Home / 14,688,032.80-22,032,049.20-8,940,013.60

Finding the Fourth Proportional to 14,688,032.80, 22,032,049.20 and 8,940,013.60

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Solution

The fourth proportional to 14,688,032.80, 22,032,049.20 and 8,940,013.60 is: 13,410,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,032.80 : 22,032,049.20 = 8,940,013.60 : x
  2. Step 2: Convert to fraction form
    14,688,032.80/22,032,049.20 = 8,940,013.60/x
  3. Step 3: Cross multiply
    14,688,032.80x = 22,032,049.20 × 8,940,013.60
  4. Step 4: Simplify right side
    14,688,032.80x = 196,966,819,483,869.09
  5. Step 5: Solve for x
    x = 196,966,819,483,869.09/14,688,032.80
  6. Step 6: Final answer
    x = 13,410,020.40

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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.