Home / 14,223,030.40-19,627,833.66-7,696,659.12

Finding the Fourth Proportional to 14,223,030.40, 19,627,833.66 and 7,696,659.12

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Solution

The fourth proportional to 14,223,030.40, 19,627,833.66 and 7,696,659.12 is: 10,621,417.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,030.40 : 19,627,833.66 = 7,696,659.12 : x
  2. Step 2: Convert to fraction form
    14,223,030.40/19,627,833.66 = 7,696,659.12/x
  3. Step 3: Cross multiply
    14,223,030.40x = 19,627,833.66 × 7,696,659.12
  4. Step 4: Simplify right side
    14,223,030.40x = 151,068,744,945,081.97
  5. Step 5: Solve for x
    x = 151,068,744,945,081.97/14,223,030.40
  6. Step 6: Final answer
    x = 10,621,417.57

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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.