Home / 14,343,394.46-19,793,306.95-7,816,883.45

Finding the Fourth Proportional to 14,343,394.46, 19,793,306.95 and 7,816,883.45

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Solution

The fourth proportional to 14,343,394.46, 19,793,306.95 and 7,816,883.45 is: 10,786,984.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,394.46 : 19,793,306.95 = 7,816,883.45 : x
  2. Step 2: Convert to fraction form
    14,343,394.46/19,793,306.95 = 7,816,883.45/x
  3. Step 3: Cross multiply
    14,343,394.46x = 19,793,306.95 × 7,816,883.45
  4. Step 4: Simplify right side
    14,343,394.46x = 154,721,973,399,716.25
  5. Step 5: Solve for x
    x = 154,721,973,399,716.25/14,343,394.46
  6. Step 6: Final answer
    x = 10,786,984.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.