Home / 15,552,103.20-23,328,154.80-9,812,540.40

Finding the Fourth Proportional to 15,552,103.20, 23,328,154.80 and 9,812,540.40

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Solution

The fourth proportional to 15,552,103.20, 23,328,154.80 and 9,812,540.40 is: 14,718,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,103.20 : 23,328,154.80 = 9,812,540.40 : x
  2. Step 2: Convert to fraction form
    15,552,103.20/23,328,154.80 = 9,812,540.40/x
  3. Step 3: Cross multiply
    15,552,103.20x = 23,328,154.80 × 9,812,540.40
  4. Step 4: Simplify right side
    15,552,103.20x = 228,908,461,432,453.94
  5. Step 5: Solve for x
    x = 228,908,461,432,453.94/15,552,103.20
  6. Step 6: Final answer
    x = 14,718,810.60

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1.5x scale

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.