Home / 17,628,017.60-26,442,026.40-15,108,593.60

Finding the Fourth Proportional to 17,628,017.60, 26,442,026.40 and 15,108,593.60

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Solution

The fourth proportional to 17,628,017.60, 26,442,026.40 and 15,108,593.60 is: 22,662,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,017.60 : 26,442,026.40 = 15,108,593.60 : x
  2. Step 2: Convert to fraction form
    17,628,017.60/26,442,026.40 = 15,108,593.60/x
  3. Step 3: Cross multiply
    17,628,017.60x = 26,442,026.40 × 15,108,593.60
  4. Step 4: Simplify right side
    17,628,017.60x = 399,501,830,838,071
  5. Step 5: Solve for x
    x = 399,501,830,838,071/17,628,017.60
  6. Step 6: Final answer
    x = 22,662,890.40

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Similar ratio
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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.