Home / 19,381,921.04-26,747,053.57-10,561,373.79

Finding the Fourth Proportional to 19,381,921.04, 26,747,053.57 and 10,561,373.79

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Solution

The fourth proportional to 19,381,921.04, 26,747,053.57 and 10,561,373.79 is: 14,574,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,921.04 : 26,747,053.57 = 10,561,373.79 : x
  2. Step 2: Convert to fraction form
    19,381,921.04/26,747,053.57 = 10,561,373.79/x
  3. Step 3: Cross multiply
    19,381,921.04x = 26,747,053.57 × 10,561,373.79
  4. Step 4: Simplify right side
    19,381,921.04x = 282,485,630,597,276.31
  5. Step 5: Solve for x
    x = 282,485,630,597,276.31/19,381,921.04
  6. Step 6: Final answer
    x = 14,574,697.22

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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.