Home / 19,652,487.10-27,120,068.89-10,711,674.35

Finding the Fourth Proportional to 19,652,487.10, 27,120,068.89 and 10,711,674.35

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Solution

The fourth proportional to 19,652,487.10, 27,120,068.89 and 10,711,674.35 is: 14,781,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,487.10 : 27,120,068.89 = 10,711,674.35 : x
  2. Step 2: Convert to fraction form
    19,652,487.10/27,120,068.89 = 10,711,674.35/x
  3. Step 3: Cross multiply
    19,652,487.10x = 27,120,068.89 × 10,711,674.35
  4. Step 4: Simplify right side
    19,652,487.10x = 290,501,346,299,245.94
  5. Step 5: Solve for x
    x = 290,501,346,299,245.94/19,652,487.10
  6. Step 6: Final answer
    x = 14,781,912.58

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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.