Home / 29,000,031.29-40,010,249.34-16,439,739.35

Finding the Fourth Proportional to 29,000,031.29, 40,010,249.34 and 16,439,739.35

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Solution

The fourth proportional to 29,000,031.29, 40,010,249.34 and 16,439,739.35 is: 22,681,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000,031.29 : 40,010,249.34 = 16,439,739.35 : x
  2. Step 2: Convert to fraction form
    29,000,031.29/40,010,249.34 = 16,439,739.35/x
  3. Step 3: Cross multiply
    29,000,031.29x = 40,010,249.34 × 16,439,739.35
  4. Step 4: Simplify right side
    29,000,031.29x = 657,758,070,278,058.38
  5. Step 5: Solve for x
    x = 657,758,070,278,058.38/29,000,031.29
  6. Step 6: Final answer
    x = 22,681,288.30

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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.