Home / 19,323,620.97-26,666,439.75-10,621,701.06

Finding the Fourth Proportional to 19,323,620.97, 26,666,439.75 and 10,621,701.06

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Solution

The fourth proportional to 19,323,620.97, 26,666,439.75 and 10,621,701.06 is: 14,657,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,620.97 : 26,666,439.75 = 10,621,701.06 : x
  2. Step 2: Convert to fraction form
    19,323,620.97/26,666,439.75 = 10,621,701.06/x
  3. Step 3: Cross multiply
    19,323,620.97x = 26,666,439.75 × 10,621,701.06
  4. Step 4: Simplify right side
    19,323,620.97x = 283,242,951,359,001.12
  5. Step 5: Solve for x
    x = 283,242,951,359,001.12/19,323,620.97
  6. Step 6: Final answer
    x = 14,657,861.06

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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.