Home / 29,074,808.19-40,123,500.63-16,022,535.42

Finding the Fourth Proportional to 29,074,808.19, 40,123,500.63 and 16,022,535.42

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Solution

The fourth proportional to 29,074,808.19, 40,123,500.63 and 16,022,535.42 is: 22,111,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,808.19 : 40,123,500.63 = 16,022,535.42 : x
  2. Step 2: Convert to fraction form
    29,074,808.19/40,123,500.63 = 16,022,535.42/x
  3. Step 3: Cross multiply
    29,074,808.19x = 40,123,500.63 × 16,022,535.42
  4. Step 4: Simplify right side
    29,074,808.19x = 642,880,210,018,567.38
  5. Step 5: Solve for x
    x = 642,880,210,018,567.38/29,074,808.19
  6. Step 6: Final answer
    x = 22,111,245.10

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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.