Home / 30,168,060.64-41,631,766.24-16,417,123.20

Finding the Fourth Proportional to 30,168,060.64, 41,631,766.24 and 16,417,123.20

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Solution

The fourth proportional to 30,168,060.64, 41,631,766.24 and 16,417,123.20 is: 22,655,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,168,060.64 : 41,631,766.24 = 16,417,123.20 : x
  2. Step 2: Convert to fraction form
    30,168,060.64/41,631,766.24 = 16,417,123.20/x
  3. Step 3: Cross multiply
    30,168,060.64x = 41,631,766.24 × 16,417,123.20
  4. Step 4: Simplify right side
    30,168,060.64x = 683,473,835,395,680.75
  5. Step 5: Solve for x
    x = 683,473,835,395,680.75/30,168,060.64
  6. Step 6: Final answer
    x = 22,655,544.34

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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.