Home / 8,894,915-12,276,300.30-5,632,033.08

Finding the Fourth Proportional to 8,894,915, 12,276,300.30 and 5,632,033.08

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Solution

The fourth proportional to 8,894,915, 12,276,300.30 and 5,632,033.08 is: 7,773,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,915 : 12,276,300.30 = 5,632,033.08 : x
  2. Step 2: Convert to fraction form
    8,894,915/12,276,300.30 = 5,632,033.08/x
  3. Step 3: Cross multiply
    8,894,915x = 12,276,300.30 × 5,632,033.08
  4. Step 4: Simplify right side
    8,894,915x = 69,140,529,389,613.93
  5. Step 5: Solve for x
    x = 69,140,529,389,613.93/8,894,915
  6. Step 6: Final answer
    x = 7,773,039.92

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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.