Home / 14,613,988.89-20,167,342.98-8,088,068.37

Finding the Fourth Proportional to 14,613,988.89, 20,167,342.98 and 8,088,068.37

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Solution

The fourth proportional to 14,613,988.89, 20,167,342.98 and 8,088,068.37 is: 11,161,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,988.89 : 20,167,342.98 = 8,088,068.37 : x
  2. Step 2: Convert to fraction form
    14,613,988.89/20,167,342.98 = 8,088,068.37/x
  3. Step 3: Cross multiply
    14,613,988.89x = 20,167,342.98 × 8,088,068.37
  4. Step 4: Simplify right side
    14,613,988.89x = 163,114,848,863,479.56
  5. Step 5: Solve for x
    x = 163,114,848,863,479.56/14,613,988.89
  6. Step 6: Final answer
    x = 11,161,555.55

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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.