Home / 49,252,807.05-73,872,503.78-12,864,043.05

Finding the Fourth Proportional to 49,252,807.05, 73,872,503.78 and 12,864,043.05

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Solution

The fourth proportional to 49,252,807.05, 73,872,503.78 and 12,864,043.05 is: 19,294,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,807.05 : 73,872,503.78 = 12,864,043.05 : x
  2. Step 2: Convert to fraction form
    49,252,807.05/73,872,503.78 = 12,864,043.05/x
  3. Step 3: Cross multiply
    49,252,807.05x = 73,872,503.78 × 12,864,043.05
  4. Step 4: Simplify right side
    49,252,807.05x = 950,299,068,772,887.62
  5. Step 5: Solve for x
    x = 950,299,068,772,887.62/49,252,807.05
  6. Step 6: Final answer
    x = 19,294,312.87

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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.