Home / 7,232,108.81-9,979,650.50-4,291,419.15

Finding the Fourth Proportional to 7,232,108.81, 9,979,650.50 and 4,291,419.15

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Solution

The fourth proportional to 7,232,108.81, 9,979,650.50 and 4,291,419.15 is: 5,921,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,108.81 : 9,979,650.50 = 4,291,419.15 : x
  2. Step 2: Convert to fraction form
    7,232,108.81/9,979,650.50 = 4,291,419.15/x
  3. Step 3: Cross multiply
    7,232,108.81x = 9,979,650.50 × 4,291,419.15
  4. Step 4: Simplify right side
    7,232,108.81x = 42,826,863,244,549.98
  5. Step 5: Solve for x
    x = 42,826,863,244,549.98/7,232,108.81
  6. Step 6: Final answer
    x = 5,921,767.00

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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.