Home / 16,180,878.64-22,329,688.63-8,838,813.64

Finding the Fourth Proportional to 16,180,878.64, 22,329,688.63 and 8,838,813.64

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Solution

The fourth proportional to 16,180,878.64, 22,329,688.63 and 8,838,813.64 is: 12,197,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,878.64 : 22,329,688.63 = 8,838,813.64 : x
  2. Step 2: Convert to fraction form
    16,180,878.64/22,329,688.63 = 8,838,813.64/x
  3. Step 3: Cross multiply
    16,180,878.64x = 22,329,688.63 × 8,838,813.64
  4. Step 4: Simplify right side
    16,180,878.64x = 197,367,956,439,796.91
  5. Step 5: Solve for x
    x = 197,367,956,439,796.91/16,180,878.64
  6. Step 6: Final answer
    x = 12,197,604.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.