Home / 15,716,327.40-23,574,491.10-5,619,277.80

Finding the Fourth Proportional to 15,716,327.40, 23,574,491.10 and 5,619,277.80

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Solution

The fourth proportional to 15,716,327.40, 23,574,491.10 and 5,619,277.80 is: 8,428,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,327.40 : 23,574,491.10 = 5,619,277.80 : x
  2. Step 2: Convert to fraction form
    15,716,327.40/23,574,491.10 = 5,619,277.80/x
  3. Step 3: Cross multiply
    15,716,327.40x = 23,574,491.10 × 5,619,277.80
  4. Step 4: Simplify right side
    15,716,327.40x = 132,471,614,484,527.58
  5. Step 5: Solve for x
    x = 132,471,614,484,527.58/15,716,327.40
  6. Step 6: Final answer
    x = 8,428,916.70

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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.