Home / 14,148,923.50-19,511,643.18-8,983,316.98

Finding the Fourth Proportional to 14,148,923.50, 19,511,643.18 and 8,983,316.98

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Solution

The fourth proportional to 14,148,923.50, 19,511,643.18 and 8,983,316.98 is: 12,388,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,923.50 : 19,511,643.18 = 8,983,316.98 : x
  2. Step 2: Convert to fraction form
    14,148,923.50/19,511,643.18 = 8,983,316.98/x
  3. Step 3: Cross multiply
    14,148,923.50x = 19,511,643.18 × 8,983,316.98
  4. Step 4: Simplify right side
    14,148,923.50x = 175,279,275,486,595.19
  5. Step 5: Solve for x
    x = 175,279,275,486,595.19/14,148,923.50
  6. Step 6: Final answer
    x = 12,388,170.41

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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.