Home / 8,393,400.10-12,590,100.15-4,132,686.70

Finding the Fourth Proportional to 8,393,400.10, 12,590,100.15 and 4,132,686.70

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Solution

The fourth proportional to 8,393,400.10, 12,590,100.15 and 4,132,686.70 is: 6,199,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,400.10 : 12,590,100.15 = 4,132,686.70 : x
  2. Step 2: Convert to fraction form
    8,393,400.10/12,590,100.15 = 4,132,686.70/x
  3. Step 3: Cross multiply
    8,393,400.10x = 12,590,100.15 × 4,132,686.70
  4. Step 4: Simplify right side
    8,393,400.10x = 52,030,939,441,573.01
  5. Step 5: Solve for x
    x = 52,030,939,441,573.01/8,393,400.10
  6. Step 6: Final answer
    x = 6,199,030.05

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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.