Home / 14,086,124.10-21,130,170.30-5,565,353.40

Finding the Fourth Proportional to 14,086,124.10, 21,130,170.30 and 5,565,353.40

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Solution

The fourth proportional to 14,086,124.10, 21,130,170.30 and 5,565,353.40 is: 8,348,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,124.10 : 21,130,170.30 = 5,565,353.40 : x
  2. Step 2: Convert to fraction form
    14,086,124.10/21,130,170.30 = 5,565,353.40/x
  3. Step 3: Cross multiply
    14,086,124.10x = 21,130,170.30 × 5,565,353.40
  4. Step 4: Simplify right side
    14,086,124.10x = 117,596,865,121,684.03
  5. Step 5: Solve for x
    x = 117,596,865,121,684.03/14,086,124.10
  6. Step 6: Final answer
    x = 8,348,418.93

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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.