Home / 9,719,527.65-13,412,914.90-5,589,363.81

Finding the Fourth Proportional to 9,719,527.65, 13,412,914.90 and 5,589,363.81

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Solution

The fourth proportional to 9,719,527.65, 13,412,914.90 and 5,589,363.81 is: 7,713,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,527.65 : 13,412,914.90 = 5,589,363.81 : x
  2. Step 2: Convert to fraction form
    9,719,527.65/13,412,914.90 = 5,589,363.81/x
  3. Step 3: Cross multiply
    9,719,527.65x = 13,412,914.90 × 5,589,363.81
  4. Step 4: Simplify right side
    9,719,527.65x = 74,969,661,128,669.77
  5. Step 5: Solve for x
    x = 74,969,661,128,669.77/9,719,527.65
  6. Step 6: Final answer
    x = 7,713,302.93

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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.