Home / 25,528,084.40-38,292,126.60-17,465,927.60

Finding the Fourth Proportional to 25,528,084.40, 38,292,126.60 and 17,465,927.60

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Solution

The fourth proportional to 25,528,084.40, 38,292,126.60 and 17,465,927.60 is: 26,198,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,084.40 : 38,292,126.60 = 17,465,927.60 : x
  2. Step 2: Convert to fraction form
    25,528,084.40/38,292,126.60 = 17,465,927.60/x
  3. Step 3: Cross multiply
    25,528,084.40x = 38,292,126.60 × 17,465,927.60
  4. Step 4: Simplify right side
    25,528,084.40x = 668,807,510,845,634.25
  5. Step 5: Solve for x
    x = 668,807,510,845,634.25/25,528,084.40
  6. Step 6: Final answer
    x = 26,198,891.40

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1.5x scale

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.