Home / 8,158,417.64-11,258,638.80-4,487,710.35

Finding the Fourth Proportional to 8,158,417.64, 11,258,638.80 and 4,487,710.35

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Solution

The fourth proportional to 8,158,417.64, 11,258,638.80 and 4,487,710.35 is: 6,193,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,417.64 : 11,258,638.80 = 4,487,710.35 : x
  2. Step 2: Convert to fraction form
    8,158,417.64/11,258,638.80 = 4,487,710.35/x
  3. Step 3: Cross multiply
    8,158,417.64x = 11,258,638.80 × 4,487,710.35
  4. Step 4: Simplify right side
    8,158,417.64x = 50,525,509,869,671.58
  5. Step 5: Solve for x
    x = 50,525,509,869,671.58/8,158,417.64
  6. Step 6: Final answer
    x = 6,193,052.64

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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.