Home / 19,776,428.04-29,710,105.47-13,954,014.66

Finding the Fourth Proportional to 19,776,428.04, 29,710,105.47 and 13,954,014.66

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Solution

The fourth proportional to 19,776,428.04, 29,710,105.47 and 13,954,014.66 is: 20,963,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,428.04 : 29,710,105.47 = 13,954,014.66 : x
  2. Step 2: Convert to fraction form
    19,776,428.04/29,710,105.47 = 13,954,014.66/x
  3. Step 3: Cross multiply
    19,776,428.04x = 29,710,105.47 × 13,954,014.66
  4. Step 4: Simplify right side
    19,776,428.04x = 414,575,247,278,526.19
  5. Step 5: Solve for x
    x = 414,575,247,278,526.19/19,776,428.04
  6. Step 6: Final answer
    x = 20,963,100.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.