Home / 7,888,364.57-10,885,953.60-4,450,925.45

Finding the Fourth Proportional to 7,888,364.57, 10,885,953.60 and 4,450,925.45

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Solution

The fourth proportional to 7,888,364.57, 10,885,953.60 and 4,450,925.45 is: 6,142,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,364.57 : 10,885,953.60 = 4,450,925.45 : x
  2. Step 2: Convert to fraction form
    7,888,364.57/10,885,953.60 = 4,450,925.45/x
  3. Step 3: Cross multiply
    7,888,364.57x = 10,885,953.60 × 4,450,925.45
  4. Step 4: Simplify right side
    7,888,364.57x = 48,452,567,925,759.12
  5. Step 5: Solve for x
    x = 48,452,567,925,759.12/7,888,364.57
  6. Step 6: Final answer
    x = 6,142,283.04

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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.