Home / 9,006,851.95-12,429,437.24-4,876,881.86

Finding the Fourth Proportional to 9,006,851.95, 12,429,437.24 and 4,876,881.86

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Solution

The fourth proportional to 9,006,851.95, 12,429,437.24 and 4,876,881.86 is: 6,730,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,851.95 : 12,429,437.24 = 4,876,881.86 : x
  2. Step 2: Convert to fraction form
    9,006,851.95/12,429,437.24 = 4,876,881.86/x
  3. Step 3: Cross multiply
    9,006,851.95x = 12,429,437.24 × 4,876,881.86
  4. Step 4: Simplify right side
    9,006,851.95x = 60,616,896,961,636.41
  5. Step 5: Solve for x
    x = 60,616,896,961,636.41/9,006,851.95
  6. Step 6: Final answer
    x = 6,730,086.97

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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.