Home / 26,078,486.85-39,117,730.28-25,889,530.05

Finding the Fourth Proportional to 26,078,486.85, 39,117,730.28 and 25,889,530.05

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Solution

The fourth proportional to 26,078,486.85, 39,117,730.28 and 25,889,530.05 is: 38,834,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078,486.85 : 39,117,730.28 = 25,889,530.05 : x
  2. Step 2: Convert to fraction form
    26,078,486.85/39,117,730.28 = 25,889,530.05/x
  3. Step 3: Cross multiply
    26,078,486.85x = 39,117,730.28 × 25,889,530.05
  4. Step 4: Simplify right side
    26,078,486.85x = 1,012,739,653,442,407.25
  5. Step 5: Solve for x
    x = 1,012,739,653,442,407.25/26,078,486.85
  6. Step 6: Final answer
    x = 38,834,295.08

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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.