Home / 25,194,521.66-34,774,110.90-16,487,649.72

Finding the Fourth Proportional to 25,194,521.66, 34,774,110.90 and 16,487,649.72

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Solution

The fourth proportional to 25,194,521.66, 34,774,110.90 and 16,487,649.72 is: 22,756,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,521.66 : 34,774,110.90 = 16,487,649.72 : x
  2. Step 2: Convert to fraction form
    25,194,521.66/34,774,110.90 = 16,487,649.72/x
  3. Step 3: Cross multiply
    25,194,521.66x = 34,774,110.90 × 16,487,649.72
  4. Step 4: Simplify right side
    25,194,521.66x = 573,343,359,843,634
  5. Step 5: Solve for x
    x = 573,343,359,843,634/25,194,521.66
  6. Step 6: Final answer
    x = 22,756,667.81

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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.