Home / 14,251,107.60-19,666,001.60-7,724,596.94

Finding the Fourth Proportional to 14,251,107.60, 19,666,001.60 and 7,724,596.94

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Solution

The fourth proportional to 14,251,107.60, 19,666,001.60 and 7,724,596.94 is: 10,659,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,107.60 : 19,666,001.60 = 7,724,596.94 : x
  2. Step 2: Convert to fraction form
    14,251,107.60/19,666,001.60 = 7,724,596.94/x
  3. Step 3: Cross multiply
    14,251,107.60x = 19,666,001.60 × 7,724,596.94
  4. Step 4: Simplify right side
    14,251,107.60x = 151,911,935,781,395.12
  5. Step 5: Solve for x
    x = 151,911,935,781,395.12/14,251,107.60
  6. Step 6: Final answer
    x = 10,659,658.19

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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.