Home / 19,601,659.66-27,050,312.80-10,899,645.44

Finding the Fourth Proportional to 19,601,659.66, 27,050,312.80 and 10,899,645.44

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Solution

The fourth proportional to 19,601,659.66, 27,050,312.80 and 10,899,645.44 is: 15,041,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,659.66 : 27,050,312.80 = 10,899,645.44 : x
  2. Step 2: Convert to fraction form
    19,601,659.66/27,050,312.80 = 10,899,645.44/x
  3. Step 3: Cross multiply
    19,601,659.66x = 27,050,312.80 × 10,899,645.44
  4. Step 4: Simplify right side
    19,601,659.66x = 294,838,818,508,149.19
  5. Step 5: Solve for x
    x = 294,838,818,508,149.19/19,601,659.66
  6. Step 6: Final answer
    x = 15,041,523.20

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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.