Home / 9,631,580.32-13,291,490.96-5,280,908.32

Finding the Fourth Proportional to 9,631,580.32, 13,291,490.96 and 5,280,908.32

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Solution

The fourth proportional to 9,631,580.32, 13,291,490.96 and 5,280,908.32 is: 7,287,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,580.32 : 13,291,490.96 = 5,280,908.32 : x
  2. Step 2: Convert to fraction form
    9,631,580.32/13,291,490.96 = 5,280,908.32/x
  3. Step 3: Cross multiply
    9,631,580.32x = 13,291,490.96 × 5,280,908.32
  4. Step 4: Simplify right side
    9,631,580.32x = 70,191,145,195,868.80
  5. Step 5: Solve for x
    x = 70,191,145,195,868.80/9,631,580.32
  6. Step 6: Final answer
    x = 7,287,604.20

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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.