Home / 14,328,459.80-21,492,689.70-12,462,219.80

Finding the Fourth Proportional to 14,328,459.80, 21,492,689.70 and 12,462,219.80

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Solution

The fourth proportional to 14,328,459.80, 21,492,689.70 and 12,462,219.80 is: 18,693,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,459.80 : 21,492,689.70 = 12,462,219.80 : x
  2. Step 2: Convert to fraction form
    14,328,459.80/21,492,689.70 = 12,462,219.80/x
  3. Step 3: Cross multiply
    14,328,459.80x = 21,492,689.70 × 12,462,219.80
  4. Step 4: Simplify right side
    14,328,459.80x = 267,846,623,134,596.06
  5. Step 5: Solve for x
    x = 267,846,623,134,596.06/14,328,459.80
  6. Step 6: Final answer
    x = 18,693,329.70

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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.