Home / 30,385,467.39-41,931,943.79-16,634,431.52

Finding the Fourth Proportional to 30,385,467.39, 41,931,943.79 and 16,634,431.52

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Solution

The fourth proportional to 30,385,467.39, 41,931,943.79 and 16,634,431.52 is: 22,955,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,385,467.39 : 41,931,943.79 = 16,634,431.52 : x
  2. Step 2: Convert to fraction form
    30,385,467.39/41,931,943.79 = 16,634,431.52/x
  3. Step 3: Cross multiply
    30,385,467.39x = 41,931,943.79 × 16,634,431.52
  4. Step 4: Simplify right side
    30,385,467.39x = 697,514,047,182,412.38
  5. Step 5: Solve for x
    x = 697,514,047,182,412.38/30,385,467.39
  6. Step 6: Final answer
    x = 22,955,514.83

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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.