Home / 26,979,510.78-37,208,195.16-19,123,484.22

Finding the Fourth Proportional to 26,979,510.78, 37,208,195.16 and 19,123,484.22

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Solution

The fourth proportional to 26,979,510.78, 37,208,195.16 and 19,123,484.22 is: 26,373,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979,510.78 : 37,208,195.16 = 19,123,484.22 : x
  2. Step 2: Convert to fraction form
    26,979,510.78/37,208,195.16 = 19,123,484.22/x
  3. Step 3: Cross multiply
    26,979,510.78x = 37,208,195.16 × 19,123,484.22
  4. Step 4: Simplify right side
    26,979,510.78x = 711,550,332,996,940.25
  5. Step 5: Solve for x
    x = 711,550,332,996,940.25/26,979,510.78
  6. Step 6: Final answer
    x = 26,373,730.01

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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.