Home / 9,124,080.54-13,671,008.10-6,415,170.72

Finding the Fourth Proportional to 9,124,080.54, 13,671,008.10 and 6,415,170.72

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Solution

The fourth proportional to 9,124,080.54, 13,671,008.10 and 6,415,170.72 is: 9,612,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,080.54 : 13,671,008.10 = 6,415,170.72 : x
  2. Step 2: Convert to fraction form
    9,124,080.54/13,671,008.10 = 6,415,170.72/x
  3. Step 3: Cross multiply
    9,124,080.54x = 13,671,008.10 × 6,415,170.72
  4. Step 4: Simplify right side
    9,124,080.54x = 87,701,850,876,002.83
  5. Step 5: Solve for x
    x = 87,701,850,876,002.83/9,124,080.54
  6. Step 6: Final answer
    x = 9,612,130.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.