Home / 23,050,005.30-34,575,007.95-21,987,123.30

Finding the Fourth Proportional to 23,050,005.30, 34,575,007.95 and 21,987,123.30

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Solution

The fourth proportional to 23,050,005.30, 34,575,007.95 and 21,987,123.30 is: 32,980,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,050,005.30 : 34,575,007.95 = 21,987,123.30 : x
  2. Step 2: Convert to fraction form
    23,050,005.30/34,575,007.95 = 21,987,123.30/x
  3. Step 3: Cross multiply
    23,050,005.30x = 34,575,007.95 × 21,987,123.30
  4. Step 4: Simplify right side
    23,050,005.30x = 760,204,962,895,130.38
  5. Step 5: Solve for x
    x = 760,204,962,895,130.38/23,050,005.30
  6. Step 6: Final answer
    x = 32,980,684.95

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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.