Home / 14,223,016.28-19,627,814.16-7,696,645.00

Finding the Fourth Proportional to 14,223,016.28, 19,627,814.16 and 7,696,645.00

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Solution

The fourth proportional to 14,223,016.28, 19,627,814.16 and 7,696,645.00 is: 10,621,398.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,016.28 : 19,627,814.16 = 7,696,645.00 : x
  2. Step 2: Convert to fraction form
    14,223,016.28/19,627,814.16 = 7,696,645.00/x
  3. Step 3: Cross multiply
    14,223,016.28x = 19,627,814.16 × 7,696,645.00
  4. Step 4: Simplify right side
    14,223,016.28x = 151,068,317,666,423.66
  5. Step 5: Solve for x
    x = 151,068,317,666,423.66/14,223,016.28
  6. Step 6: Final answer
    x = 10,621,398.07

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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.