Home / 14,133,623.10-21,200,434.65-12,698,732.40

Finding the Fourth Proportional to 14,133,623.10, 21,200,434.65 and 12,698,732.40

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Solution

The fourth proportional to 14,133,623.10, 21,200,434.65 and 12,698,732.40 is: 19,048,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,623.10 : 21,200,434.65 = 12,698,732.40 : x
  2. Step 2: Convert to fraction form
    14,133,623.10/21,200,434.65 = 12,698,732.40/x
  3. Step 3: Cross multiply
    14,133,623.10x = 21,200,434.65 × 12,698,732.40
  4. Step 4: Simplify right side
    14,133,623.10x = 269,218,646,384,037.66
  5. Step 5: Solve for x
    x = 269,218,646,384,037.66/14,133,623.10
  6. Step 6: Final answer
    x = 19,048,098.60

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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.