Home / 14,541,611.40-21,812,417.10-12,302,123.40

Finding the Fourth Proportional to 14,541,611.40, 21,812,417.10 and 12,302,123.40

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Solution

The fourth proportional to 14,541,611.40, 21,812,417.10 and 12,302,123.40 is: 18,453,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,611.40 : 21,812,417.10 = 12,302,123.40 : x
  2. Step 2: Convert to fraction form
    14,541,611.40/21,812,417.10 = 12,302,123.40/x
  3. Step 3: Cross multiply
    14,541,611.40x = 21,812,417.10 × 12,302,123.40
  4. Step 4: Simplify right side
    14,541,611.40x = 268,339,046,816,470.16
  5. Step 5: Solve for x
    x = 268,339,046,816,470.16/14,541,611.40
  6. Step 6: Final answer
    x = 18,453,185.10

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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.