Home / 19,005,528.87-28,508,291.82-8,767,359.27

Finding the Fourth Proportional to 19,005,528.87, 28,508,291.82 and 8,767,359.27

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Solution

The fourth proportional to 19,005,528.87, 28,508,291.82 and 8,767,359.27 is: 13,151,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,528.87 : 28,508,291.82 = 8,767,359.27 : x
  2. Step 2: Convert to fraction form
    19,005,528.87/28,508,291.82 = 8,767,359.27/x
  3. Step 3: Cross multiply
    19,005,528.87x = 28,508,291.82 × 8,767,359.27
  4. Step 4: Simplify right side
    19,005,528.87x = 249,942,436,559,942.16
  5. Step 5: Solve for x
    x = 249,942,436,559,942.16/19,005,528.87
  6. Step 6: Final answer
    x = 13,151,038.22

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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.