Home / 29,112,382.72-40,174,444.80-16,059,651.84

Finding the Fourth Proportional to 29,112,382.72, 40,174,444.80 and 16,059,651.84

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Solution

The fourth proportional to 29,112,382.72, 40,174,444.80 and 16,059,651.84 is: 22,161,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,382.72 : 40,174,444.80 = 16,059,651.84 : x
  2. Step 2: Convert to fraction form
    29,112,382.72/40,174,444.80 = 16,059,651.84/x
  3. Step 3: Cross multiply
    29,112,382.72x = 40,174,444.80 × 16,059,651.84
  4. Step 4: Simplify right side
    29,112,382.72x = 645,187,596,353,298.38
  5. Step 5: Solve for x
    x = 645,187,596,353,298.38/29,112,382.72
  6. Step 6: Final answer
    x = 22,161,964.64

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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.