Home / 14,613,234.92-20,166,303.40-8,087,314.40

Finding the Fourth Proportional to 14,613,234.92, 20,166,303.40 and 8,087,314.40

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Solution

The fourth proportional to 14,613,234.92, 20,166,303.40 and 8,087,314.40 is: 11,160,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,234.92 : 20,166,303.40 = 8,087,314.40 : x
  2. Step 2: Convert to fraction form
    14,613,234.92/20,166,303.40 = 8,087,314.40/x
  3. Step 3: Cross multiply
    14,613,234.92x = 20,166,303.40 × 8,087,314.40
  4. Step 4: Simplify right side
    14,613,234.92x = 163,091,235,881,588.97
  5. Step 5: Solve for x
    x = 163,091,235,881,588.97/14,613,234.92
  6. Step 6: Final answer
    x = 11,160,515.57

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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.