Home / 16,307,521.28-24,408,053.48-11,988,427.80

Finding the Fourth Proportional to 16,307,521.28, 24,408,053.48 and 11,988,427.80

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Solution

The fourth proportional to 16,307,521.28, 24,408,053.48 and 11,988,427.80 is: 17,943,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,521.28 : 24,408,053.48 = 11,988,427.80 : x
  2. Step 2: Convert to fraction form
    16,307,521.28/24,408,053.48 = 11,988,427.80/x
  3. Step 3: Cross multiply
    16,307,521.28x = 24,408,053.48 × 11,988,427.80
  4. Step 4: Simplify right side
    16,307,521.28x = 292,614,186,883,518.75
  5. Step 5: Solve for x
    x = 292,614,186,883,518.75/16,307,521.28
  6. Step 6: Final answer
    x = 17,943,510.96

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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.