Home / 13,891,428.99-19,169,923.32-7,696,351.35

Finding the Fourth Proportional to 13,891,428.99, 19,169,923.32 and 7,696,351.35

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Solution

The fourth proportional to 13,891,428.99, 19,169,923.32 and 7,696,351.35 is: 10,620,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,428.99 : 19,169,923.32 = 7,696,351.35 : x
  2. Step 2: Convert to fraction form
    13,891,428.99/19,169,923.32 = 7,696,351.35/x
  3. Step 3: Cross multiply
    13,891,428.99x = 19,169,923.32 × 7,696,351.35
  4. Step 4: Simplify right side
    13,891,428.99x = 147,538,465,223,278.47
  5. Step 5: Solve for x
    x = 147,538,465,223,278.47/13,891,428.99
  6. Step 6: Final answer
    x = 10,620,827.08

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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.