Home / 10,365,062.05-15,552,258.68-4,971,628.45

Finding the Fourth Proportional to 10,365,062.05, 15,552,258.68 and 4,971,628.45

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Solution

The fourth proportional to 10,365,062.05, 15,552,258.68 and 4,971,628.45 is: 7,459,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,062.05 : 15,552,258.68 = 4,971,628.45 : x
  2. Step 2: Convert to fraction form
    10,365,062.05/15,552,258.68 = 4,971,628.45/x
  3. Step 3: Cross multiply
    10,365,062.05x = 15,552,258.68 × 4,971,628.45
  4. Step 4: Simplify right side
    10,365,062.05x = 77,320,051,715,247.45
  5. Step 5: Solve for x
    x = 77,320,051,715,247.45/10,365,062.05
  6. Step 6: Final answer
    x = 7,459,680.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.