Home / 40,783,019.40-61,174,529.10-23,540,711.40

Finding the Fourth Proportional to 40,783,019.40, 61,174,529.10 and 23,540,711.40

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Solution

The fourth proportional to 40,783,019.40, 61,174,529.10 and 23,540,711.40 is: 35,311,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,019.40 : 61,174,529.10 = 23,540,711.40 : x
  2. Step 2: Convert to fraction form
    40,783,019.40/61,174,529.10 = 23,540,711.40/x
  3. Step 3: Cross multiply
    40,783,019.40x = 61,174,529.10 × 23,540,711.40
  4. Step 4: Simplify right side
    40,783,019.40x = 1,440,091,934,574,001.75
  5. Step 5: Solve for x
    x = 1,440,091,934,574,001.75/40,783,019.40
  6. Step 6: Final answer
    x = 35,311,067.10

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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.