Home / 28,128,226.02-42,403,162.16-26,253,338.46

Finding the Fourth Proportional to 28,128,226.02, 42,403,162.16 and 26,253,338.46

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Solution

The fourth proportional to 28,128,226.02, 42,403,162.16 and 26,253,338.46 is: 39,576,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,128,226.02 : 42,403,162.16 = 26,253,338.46 : x
  2. Step 2: Convert to fraction form
    28,128,226.02/42,403,162.16 = 26,253,338.46/x
  3. Step 3: Cross multiply
    28,128,226.02x = 42,403,162.16 × 26,253,338.46
  4. Step 4: Simplify right side
    28,128,226.02x = 1,113,224,567,829,478
  5. Step 5: Solve for x
    x = 1,113,224,567,829,478/28,128,226.02
  6. Step 6: Final answer
    x = 39,576,778.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.