Home / 13,891,377.66-19,169,852.63-7,696,300.13

Finding the Fourth Proportional to 13,891,377.66, 19,169,852.63 and 7,696,300.13

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Solution

The fourth proportional to 13,891,377.66, 19,169,852.63 and 7,696,300.13 is: 10,620,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,377.66 : 19,169,852.63 = 7,696,300.13 : x
  2. Step 2: Convert to fraction form
    13,891,377.66/19,169,852.63 = 7,696,300.13/x
  3. Step 3: Cross multiply
    13,891,377.66x = 19,169,852.63 × 7,696,300.13
  4. Step 4: Simplify right side
    13,891,377.66x = 147,536,939,288,349.84
  5. Step 5: Solve for x
    x = 147,536,939,288,349.84/13,891,377.66
  6. Step 6: Final answer
    x = 10,620,756.48

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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.