Home / 8,523,613.44-12,785,332.65-4,927,091.94

Finding the Fourth Proportional to 8,523,613.44, 12,785,332.65 and 4,927,091.94

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Solution

The fourth proportional to 8,523,613.44, 12,785,332.65 and 4,927,091.94 is: 7,390,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,613.44 : 12,785,332.65 = 4,927,091.94 : x
  2. Step 2: Convert to fraction form
    8,523,613.44/12,785,332.65 = 4,927,091.94/x
  3. Step 3: Cross multiply
    8,523,613.44x = 12,785,332.65 × 4,927,091.94
  4. Step 4: Simplify right side
    8,523,613.44x = 62,994,509,450,033.85
  5. Step 5: Solve for x
    x = 62,994,509,450,033.85/8,523,613.44
  6. Step 6: Final answer
    x = 7,390,587.32

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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.