Home / 23,618,666.40-35,434,220.40-8,471,018.40

Finding the Fourth Proportional to 23,618,666.40, 35,434,220.40 and 8,471,018.40

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Solution

The fourth proportional to 23,618,666.40, 35,434,220.40 and 8,471,018.40 is: 12,708,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,618,666.40 : 35,434,220.40 = 8,471,018.40 : x
  2. Step 2: Convert to fraction form
    23,618,666.40/35,434,220.40 = 8,471,018.40/x
  3. Step 3: Cross multiply
    23,618,666.40x = 35,434,220.40 × 8,471,018.40
  4. Step 4: Simplify right side
    23,618,666.40x = 300,163,932,998,055.38
  5. Step 5: Solve for x
    x = 300,163,932,998,055.38/23,618,666.40
  6. Step 6: Final answer
    x = 12,708,758.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.