Home / 14,343,393.33-19,793,305.40-7,816,882.32

Finding the Fourth Proportional to 14,343,393.33, 19,793,305.40 and 7,816,882.32

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Solution

The fourth proportional to 14,343,393.33, 19,793,305.40 and 7,816,882.32 is: 10,786,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,393.33 : 19,793,305.40 = 7,816,882.32 : x
  2. Step 2: Convert to fraction form
    14,343,393.33/19,793,305.40 = 7,816,882.32/x
  3. Step 3: Cross multiply
    14,343,393.33x = 19,793,305.40 × 7,816,882.32
  4. Step 4: Simplify right side
    14,343,393.33x = 154,721,938,996,536.12
  5. Step 5: Solve for x
    x = 154,721,938,996,536.12/14,343,393.33
  6. Step 6: Final answer
    x = 10,786,982.93

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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.