Home / 8,758,336.60-12,092,191.68-7,838,973.64

Finding the Fourth Proportional to 8,758,336.60, 12,092,191.68 and 7,838,973.64

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Solution

The fourth proportional to 8,758,336.60, 12,092,191.68 and 7,838,973.64 is: 10,822,873.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,336.60 : 12,092,191.68 = 7,838,973.64 : x
  2. Step 2: Convert to fraction form
    8,758,336.60/12,092,191.68 = 7,838,973.64/x
  3. Step 3: Cross multiply
    8,758,336.60x = 12,092,191.68 × 7,838,973.64
  4. Step 4: Simplify right side
    8,758,336.60x = 94,790,371,829,347.31
  5. Step 5: Solve for x
    x = 94,790,371,829,347.31/8,758,336.60
  6. Step 6: Final answer
    x = 10,822,873.81

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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.