Home / 14,347,664.04-19,799,060.78-8,151,892.36

Finding the Fourth Proportional to 14,347,664.04, 19,799,060.78 and 8,151,892.36

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Solution

The fourth proportional to 14,347,664.04, 19,799,060.78 and 8,151,892.36 is: 11,249,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,664.04 : 19,799,060.78 = 8,151,892.36 : x
  2. Step 2: Convert to fraction form
    14,347,664.04/19,799,060.78 = 8,151,892.36/x
  3. Step 3: Cross multiply
    14,347,664.04x = 19,799,060.78 × 8,151,892.36
  4. Step 4: Simplify right side
    14,347,664.04x = 161,399,812,307,657.66
  5. Step 5: Solve for x
    x = 161,399,812,307,657.66/14,347,664.04
  6. Step 6: Final answer
    x = 11,249,204.88

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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.