Home / 11,529,557.32-15,908,599.38-7,235,269.96

Finding the Fourth Proportional to 11,529,557.32, 15,908,599.38 and 7,235,269.96

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Solution

The fourth proportional to 11,529,557.32, 15,908,599.38 and 7,235,269.96 is: 9,983,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,557.32 : 15,908,599.38 = 7,235,269.96 : x
  2. Step 2: Convert to fraction form
    11,529,557.32/15,908,599.38 = 7,235,269.96/x
  3. Step 3: Cross multiply
    11,529,557.32x = 15,908,599.38 × 7,235,269.96
  4. Step 4: Simplify right side
    11,529,557.32x = 115,103,011,199,788.62
  5. Step 5: Solve for x
    x = 115,103,011,199,788.62/11,529,557.32
  6. Step 6: Final answer
    x = 9,983,298.40

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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.