Home / 8,737,231.30-13,105,846.95-7,886,925.70

Finding the Fourth Proportional to 8,737,231.30, 13,105,846.95 and 7,886,925.70

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Solution

The fourth proportional to 8,737,231.30, 13,105,846.95 and 7,886,925.70 is: 11,830,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,231.30 : 13,105,846.95 = 7,886,925.70 : x
  2. Step 2: Convert to fraction form
    8,737,231.30/13,105,846.95 = 7,886,925.70/x
  3. Step 3: Cross multiply
    8,737,231.30x = 13,105,846.95 × 7,886,925.70
  4. Step 4: Simplify right side
    8,737,231.30x = 103,364,841,130,221.61
  5. Step 5: Solve for x
    x = 103,364,841,130,221.61/8,737,231.30
  6. Step 6: Final answer
    x = 11,830,388.55

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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.