Home / 26,005,091.10-38,979,643.05-9,824,790.30

Finding the Fourth Proportional to 26,005,091.10, 38,979,643.05 and 9,824,790.30

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Solution

The fourth proportional to 26,005,091.10, 38,979,643.05 and 9,824,790.30 is: 14,726,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,005,091.10 : 38,979,643.05 = 9,824,790.30 : x
  2. Step 2: Convert to fraction form
    26,005,091.10/38,979,643.05 = 9,824,790.30/x
  3. Step 3: Cross multiply
    26,005,091.10x = 38,979,643.05 × 9,824,790.30
  4. Step 4: Simplify right side
    26,005,091.10x = 382,966,818,935,102.44
  5. Step 5: Solve for x
    x = 382,966,818,935,102.44/26,005,091.10
  6. Step 6: Final answer
    x = 14,726,609.40

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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.