Home / 57,415,713.40-86,093,826.90-17,020,948.60

Finding the Fourth Proportional to 57,415,713.40, 86,093,826.90 and 17,020,948.60

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Solution

The fourth proportional to 57,415,713.40, 86,093,826.90 and 17,020,948.60 is: 25,522,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,415,713.40 : 86,093,826.90 = 17,020,948.60 : x
  2. Step 2: Convert to fraction form
    57,415,713.40/86,093,826.90 = 17,020,948.60/x
  3. Step 3: Cross multiply
    57,415,713.40x = 86,093,826.90 × 17,020,948.60
  4. Step 4: Simplify right side
    57,415,713.40x = 1,465,398,602,442,197.50
  5. Step 5: Solve for x
    x = 1,465,398,602,442,197.50/57,415,713.40
  6. Step 6: Final answer
    x = 25,522,605.50

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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.