Home / 29,359,108.78-40,514,449.64-16,307,204.87

Finding the Fourth Proportional to 29,359,108.78, 40,514,449.64 and 16,307,204.87

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Solution

The fourth proportional to 29,359,108.78, 40,514,449.64 and 16,307,204.87 is: 22,503,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359,108.78 : 40,514,449.64 = 16,307,204.87 : x
  2. Step 2: Convert to fraction form
    29,359,108.78/40,514,449.64 = 16,307,204.87/x
  3. Step 3: Cross multiply
    29,359,108.78x = 40,514,449.64 × 16,307,204.87
  4. Step 4: Simplify right side
    29,359,108.78x = 660,677,430,358,362.12
  5. Step 5: Solve for x
    x = 660,677,430,358,362.12/29,359,108.78
  6. Step 6: Final answer
    x = 22,503,320.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.