Home / 9,042,957.33-12,479,422.74-4,913,070.27

Finding the Fourth Proportional to 9,042,957.33, 12,479,422.74 and 4,913,070.27

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Solution

The fourth proportional to 9,042,957.33, 12,479,422.74 and 4,913,070.27 is: 6,780,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,957.33 : 12,479,422.74 = 4,913,070.27 : x
  2. Step 2: Convert to fraction form
    9,042,957.33/12,479,422.74 = 4,913,070.27/x
  3. Step 3: Cross multiply
    9,042,957.33x = 12,479,422.74 × 4,913,070.27
  4. Step 4: Simplify right side
    9,042,957.33x = 61,312,280,850,655.94
  5. Step 5: Solve for x
    x = 61,312,280,850,655.94/9,042,957.33
  6. Step 6: Final answer
    x = 6,780,113.92

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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.