Home / 8,541,543.32-11,787,328.68-4,674,064.94

Finding the Fourth Proportional to 8,541,543.32, 11,787,328.68 and 4,674,064.94

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Solution

The fourth proportional to 8,541,543.32, 11,787,328.68 and 4,674,064.94 is: 6,450,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,543.32 : 11,787,328.68 = 4,674,064.94 : x
  2. Step 2: Convert to fraction form
    8,541,543.32/11,787,328.68 = 4,674,064.94/x
  3. Step 3: Cross multiply
    8,541,543.32x = 11,787,328.68 × 4,674,064.94
  4. Step 4: Simplify right side
    8,541,543.32x = 55,094,739,719,444.48
  5. Step 5: Solve for x
    x = 55,094,739,719,444.48/8,541,543.32
  6. Step 6: Final answer
    x = 6,450,209.01

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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.