Home / 30,602,566.28-42,230,025.60-16,848,960.68

Finding the Fourth Proportional to 30,602,566.28, 42,230,025.60 and 16,848,960.68

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Solution

The fourth proportional to 30,602,566.28, 42,230,025.60 and 16,848,960.68 is: 23,250,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,566.28 : 42,230,025.60 = 16,848,960.68 : x
  2. Step 2: Convert to fraction form
    30,602,566.28/42,230,025.60 = 16,848,960.68/x
  3. Step 3: Cross multiply
    30,602,566.28x = 42,230,025.60 × 16,848,960.68
  4. Step 4: Simplify right side
    30,602,566.28x = 711,532,040,849,793.38
  5. Step 5: Solve for x
    x = 711,532,040,849,793.38/30,602,566.28
  6. Step 6: Final answer
    x = 23,250,731.14

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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.