Home / 23,176,782.40-34,765,000.80-7,002,702.40

Finding the Fourth Proportional to 23,176,782.40, 34,765,000.80 and 7,002,702.40

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Solution

The fourth proportional to 23,176,782.40, 34,765,000.80 and 7,002,702.40 is: 10,504,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176,782.40 : 34,765,000.80 = 7,002,702.40 : x
  2. Step 2: Convert to fraction form
    23,176,782.40/34,765,000.80 = 7,002,702.40/x
  3. Step 3: Cross multiply
    23,176,782.40x = 34,765,000.80 × 7,002,702.40
  4. Step 4: Simplify right side
    23,176,782.40x = 243,448,954,538,161.91
  5. Step 5: Solve for x
    x = 243,448,954,538,161.91/23,176,782.40
  6. Step 6: Final answer
    x = 10,504,001.39

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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.