Home / 16,352,690.40-24,508,040.40-12,547,310.40

Finding the Fourth Proportional to 16,352,690.40, 24,508,040.40 and 12,547,310.40

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Solution

The fourth proportional to 16,352,690.40, 24,508,040.40 and 12,547,310.40 is: 18,804,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,352,690.40 : 24,508,040.40 = 12,547,310.40 : x
  2. Step 2: Convert to fraction form
    16,352,690.40/24,508,040.40 = 12,547,310.40/x
  3. Step 3: Cross multiply
    16,352,690.40x = 24,508,040.40 × 12,547,310.40
  4. Step 4: Simplify right side
    16,352,690.40x = 307,509,990,194,540.12
  5. Step 5: Solve for x
    x = 307,509,990,194,540.12/16,352,690.40
  6. Step 6: Final answer
    x = 18,804,856.12

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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.