Home / 9,429,384.09-14,207,084.33-8,519,623.28

Finding the Fourth Proportional to 9,429,384.09, 14,207,084.33 and 8,519,623.28

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Solution

The fourth proportional to 9,429,384.09, 14,207,084.33 and 8,519,623.28 is: 12,836,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,384.09 : 14,207,084.33 = 8,519,623.28 : x
  2. Step 2: Convert to fraction form
    9,429,384.09/14,207,084.33 = 8,519,623.28/x
  3. Step 3: Cross multiply
    9,429,384.09x = 14,207,084.33 × 8,519,623.28
  4. Step 4: Simplify right side
    9,429,384.09x = 121,039,006,285,157.66
  5. Step 5: Solve for x
    x = 121,039,006,285,157.66/9,429,384.09
  6. Step 6: Final answer
    x = 12,836,363.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.