Home / 25,774,601.88-38,636,365.29-12,103,275.24

Finding the Fourth Proportional to 25,774,601.88, 38,636,365.29 and 12,103,275.24

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Solution

The fourth proportional to 25,774,601.88, 38,636,365.29 and 12,103,275.24 is: 18,142,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,601.88 : 38,636,365.29 = 12,103,275.24 : x
  2. Step 2: Convert to fraction form
    25,774,601.88/38,636,365.29 = 12,103,275.24/x
  3. Step 3: Cross multiply
    25,774,601.88x = 38,636,365.29 × 12,103,275.24
  4. Step 4: Simplify right side
    25,774,601.88x = 467,626,563,332,665.19
  5. Step 5: Solve for x
    x = 467,626,563,332,665.19/25,774,601.88
  6. Step 6: Final answer
    x = 18,142,920.90

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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.