Home / 29,108,051.80-40,168,407.48-16,055,030.44

Finding the Fourth Proportional to 29,108,051.80, 40,168,407.48 and 16,055,030.44

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Solution

The fourth proportional to 29,108,051.80, 40,168,407.48 and 16,055,030.44 is: 22,155,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,051.80 : 40,168,407.48 = 16,055,030.44 : x
  2. Step 2: Convert to fraction form
    29,108,051.80/40,168,407.48 = 16,055,030.44/x
  3. Step 3: Cross multiply
    29,108,051.80x = 40,168,407.48 × 16,055,030.44
  4. Step 4: Simplify right side
    29,108,051.80x = 644,905,004,817,723.62
  5. Step 5: Solve for x
    x = 644,905,004,817,723.62/29,108,051.80
  6. Step 6: Final answer
    x = 22,155,553.70

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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.