Home / 4,910,573.08-6,776,931.54-2,976,915.16

Finding the Fourth Proportional to 4,910,573.08, 6,776,931.54 and 2,976,915.16

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Solution

The fourth proportional to 4,910,573.08, 6,776,931.54 and 2,976,915.16 is: 4,108,349.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,573.08 : 6,776,931.54 = 2,976,915.16 : x
  2. Step 2: Convert to fraction form
    4,910,573.08/6,776,931.54 = 2,976,915.16/x
  3. Step 3: Cross multiply
    4,910,573.08x = 6,776,931.54 × 2,976,915.16
  4. Step 4: Simplify right side
    4,910,573.08x = 20,174,350,239,708.15
  5. Step 5: Solve for x
    x = 20,174,350,239,708.15/4,910,573.08
  6. Step 6: Final answer
    x = 4,108,349.46

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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.