Home / 19,313,232.60-28,973,348.10-9,704,429.40

Finding the Fourth Proportional to 19,313,232.60, 28,973,348.10 and 9,704,429.40

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Solution

The fourth proportional to 19,313,232.60, 28,973,348.10 and 9,704,429.40 is: 14,558,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,232.60 : 28,973,348.10 = 9,704,429.40 : x
  2. Step 2: Convert to fraction form
    19,313,232.60/28,973,348.10 = 9,704,429.40/x
  3. Step 3: Cross multiply
    19,313,232.60x = 28,973,348.10 × 9,704,429.40
  4. Step 4: Simplify right side
    19,313,232.60x = 281,169,811,118,074.16
  5. Step 5: Solve for x
    x = 281,169,811,118,074.16/19,313,232.60
  6. Step 6: Final answer
    x = 14,558,402.36

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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.