Home / 14,223,023.85-19,627,824.51-7,696,652.58

Finding the Fourth Proportional to 14,223,023.85, 19,627,824.51 and 7,696,652.58

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Solution

The fourth proportional to 14,223,023.85, 19,627,824.51 and 7,696,652.58 is: 10,621,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,023.85 : 19,627,824.51 = 7,696,652.58 : x
  2. Step 2: Convert to fraction form
    14,223,023.85/19,627,824.51 = 7,696,652.58/x
  3. Step 3: Cross multiply
    14,223,023.85x = 19,627,824.51 × 7,696,652.58
  4. Step 4: Simplify right side
    14,223,023.85x = 151,068,546,154,678.75
  5. Step 5: Solve for x
    x = 151,068,546,154,678.75/14,223,023.85
  6. Step 6: Final answer
    x = 10,621,408.48

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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.