Home / 14,223,203.43-19,627,871.16-7,696,689.99

Finding the Fourth Proportional to 14,223,203.43, 19,627,871.16 and 7,696,689.99

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Solution

The fourth proportional to 14,223,203.43, 19,627,871.16 and 7,696,689.99 is: 10,621,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,203.43 : 19,627,871.16 = 7,696,689.99 : x
  2. Step 2: Convert to fraction form
    14,223,203.43/19,627,871.16 = 7,696,689.99/x
  3. Step 3: Cross multiply
    14,223,203.43x = 19,627,871.16 × 7,696,689.99
  4. Step 4: Simplify right side
    14,223,203.43x = 151,069,639,482,181.69
  5. Step 5: Solve for x
    x = 151,069,639,482,181.69/14,223,203.43
  6. Step 6: Final answer
    x = 10,621,351.25

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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.