Home / 23,393,562.90-32,280,950.31-12,939,354.24

Finding the Fourth Proportional to 23,393,562.90, 32,280,950.31 and 12,939,354.24

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Solution

The fourth proportional to 23,393,562.90, 32,280,950.31 and 12,939,354.24 is: 17,855,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393,562.90 : 32,280,950.31 = 12,939,354.24 : x
  2. Step 2: Convert to fraction form
    23,393,562.90/32,280,950.31 = 12,939,354.24/x
  3. Step 3: Cross multiply
    23,393,562.90x = 32,280,950.31 × 12,939,354.24
  4. Step 4: Simplify right side
    23,393,562.90x = 417,694,651,264,927.81
  5. Step 5: Solve for x
    x = 417,694,651,264,927.81/23,393,562.90
  6. Step 6: Final answer
    x = 17,855,110.53

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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.