Home / 16,618,743-24,931,346.40-6,382,854

Finding the Fourth Proportional to 16,618,743, 24,931,346.40 and 6,382,854

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Solution

The fourth proportional to 16,618,743, 24,931,346.40 and 6,382,854 is: 9,575,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,743 : 24,931,346.40 = 6,382,854 : x
  2. Step 2: Convert to fraction form
    16,618,743/24,931,346.40 = 6,382,854/x
  3. Step 3: Cross multiply
    16,618,743x = 24,931,346.40 × 6,382,854
  4. Step 4: Simplify right side
    16,618,743x = 159,133,144,094,625.59
  5. Step 5: Solve for x
    x = 159,133,144,094,625.59/16,618,743
  6. Step 6: Final answer
    x = 9,575,522.29

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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.