Home / 9,940,390.80-14,900,088.60-5,671,366.80

Finding the Fourth Proportional to 9,940,390.80, 14,900,088.60 and 5,671,366.80

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Solution

The fourth proportional to 9,940,390.80, 14,900,088.60 and 5,671,366.80 is: 8,501,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,390.80 : 14,900,088.60 = 5,671,366.80 : x
  2. Step 2: Convert to fraction form
    9,940,390.80/14,900,088.60 = 5,671,366.80/x
  3. Step 3: Cross multiply
    9,940,390.80x = 14,900,088.60 × 5,671,366.80
  4. Step 4: Simplify right side
    9,940,390.80x = 84,503,867,803,098.47
  5. Step 5: Solve for x
    x = 84,503,867,803,098.47/9,940,390.80
  6. Step 6: Final answer
    x = 8,501,060.92

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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.