Home / 19,440,074.40-29,160,111.60-8,088,669.60

Finding the Fourth Proportional to 19,440,074.40, 29,160,111.60 and 8,088,669.60

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Solution

The fourth proportional to 19,440,074.40, 29,160,111.60 and 8,088,669.60 is: 12,133,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,074.40 : 29,160,111.60 = 8,088,669.60 : x
  2. Step 2: Convert to fraction form
    19,440,074.40/29,160,111.60 = 8,088,669.60/x
  3. Step 3: Cross multiply
    19,440,074.40x = 29,160,111.60 × 8,088,669.60
  4. Step 4: Simplify right side
    19,440,074.40x = 235,866,508,231,527.38
  5. Step 5: Solve for x
    x = 235,866,508,231,527.38/19,440,074.40
  6. Step 6: Final answer
    x = 12,133,004.40

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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.