Home / 9,579,558.50-13,219,790.73-6,529,101.74

Finding the Fourth Proportional to 9,579,558.50, 13,219,790.73 and 6,529,101.74

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Solution

The fourth proportional to 9,579,558.50, 13,219,790.73 and 6,529,101.74 is: 9,010,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,558.50 : 13,219,790.73 = 6,529,101.74 : x
  2. Step 2: Convert to fraction form
    9,579,558.50/13,219,790.73 = 6,529,101.74/x
  3. Step 3: Cross multiply
    9,579,558.50x = 13,219,790.73 × 6,529,101.74
  4. Step 4: Simplify right side
    9,579,558.50x = 86,313,358,657,678.88
  5. Step 5: Solve for x
    x = 86,313,358,657,678.88/9,579,558.50
  6. Step 6: Final answer
    x = 9,010,160.40

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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.