Home / 25,700,012.91-38,537,619.21-14,920,027.47

Finding the Fourth Proportional to 25,700,012.91, 38,537,619.21 and 14,920,027.47

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Solution

The fourth proportional to 25,700,012.91, 38,537,619.21 and 14,920,027.47 is: 22,372,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,012.91 : 38,537,619.21 = 14,920,027.47 : x
  2. Step 2: Convert to fraction form
    25,700,012.91/38,537,619.21 = 14,920,027.47/x
  3. Step 3: Cross multiply
    25,700,012.91x = 38,537,619.21 × 14,920,027.47
  4. Step 4: Simplify right side
    25,700,012.91x = 574,982,337,241,599.75
  5. Step 5: Solve for x
    x = 574,982,337,241,599.75/25,700,012.91
  6. Step 6: Final answer
    x = 22,372,842.35

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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.