Home / 19,964,784.15-27,551,420.64-10,797,426.90

Finding the Fourth Proportional to 19,964,784.15, 27,551,420.64 and 10,797,426.90

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Solution

The fourth proportional to 19,964,784.15, 27,551,420.64 and 10,797,426.90 is: 14,900,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,784.15 : 27,551,420.64 = 10,797,426.90 : x
  2. Step 2: Convert to fraction form
    19,964,784.15/27,551,420.64 = 10,797,426.90/x
  3. Step 3: Cross multiply
    19,964,784.15x = 27,551,420.64 × 10,797,426.90
  4. Step 4: Simplify right side
    19,964,784.15x = 297,484,450,351,551.25
  5. Step 5: Solve for x
    x = 297,484,450,351,551.25/19,964,784.15
  6. Step 6: Final answer
    x = 14,900,459.13

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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.