Home / 14,986,606.61-20,681,516.58-8,111,088.65

Finding the Fourth Proportional to 14,986,606.61, 20,681,516.58 and 8,111,088.65

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Solution

The fourth proportional to 14,986,606.61, 20,681,516.58 and 8,111,088.65 is: 11,193,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,606.61 : 20,681,516.58 = 8,111,088.65 : x
  2. Step 2: Convert to fraction form
    14,986,606.61/20,681,516.58 = 8,111,088.65/x
  3. Step 3: Cross multiply
    14,986,606.61x = 20,681,516.58 × 8,111,088.65
  4. Step 4: Simplify right side
    14,986,606.61x = 167,749,614,396,824.81
  5. Step 5: Solve for x
    x = 167,749,614,396,824.81/14,986,606.61
  6. Step 6: Final answer
    x = 11,193,302.04

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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.