Home / 7,648,350.12-10,555,340.10-4,385,468.42

Finding the Fourth Proportional to 7,648,350.12, 10,555,340.10 and 4,385,468.42

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Solution

The fourth proportional to 7,648,350.12, 10,555,340.10 and 4,385,468.42 is: 6,052,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,350.12 : 10,555,340.10 = 4,385,468.42 : x
  2. Step 2: Convert to fraction form
    7,648,350.12/10,555,340.10 = 4,385,468.42/x
  3. Step 3: Cross multiply
    7,648,350.12x = 10,555,340.10 × 4,385,468.42
  4. Step 4: Simplify right side
    7,648,350.12x = 46,290,110,670,909.64
  5. Step 5: Solve for x
    x = 46,290,110,670,909.64/7,648,350.12
  6. Step 6: Final answer
    x = 6,052,300.16

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1.5x scale

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.