Home / 26,392,133.80-36,421,618.98-14,789,641.96

Finding the Fourth Proportional to 26,392,133.80, 36,421,618.98 and 14,789,641.96

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Solution

The fourth proportional to 26,392,133.80, 36,421,618.98 and 14,789,641.96 is: 20,409,971.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,392,133.80 : 36,421,618.98 = 14,789,641.96 : x
  2. Step 2: Convert to fraction form
    26,392,133.80/36,421,618.98 = 14,789,641.96/x
  3. Step 3: Cross multiply
    26,392,133.80x = 36,421,618.98 × 14,789,641.96
  4. Step 4: Simplify right side
    26,392,133.80x = 538,662,704,317,740.38
  5. Step 5: Solve for x
    x = 538,662,704,317,740.38/26,392,133.80
  6. Step 6: Final answer
    x = 20,409,971.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.