Home / 8,737,073.80-13,105,610.70-7,886,768.20

Finding the Fourth Proportional to 8,737,073.80, 13,105,610.70 and 7,886,768.20

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Solution

The fourth proportional to 8,737,073.80, 13,105,610.70 and 7,886,768.20 is: 11,830,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,073.80 : 13,105,610.70 = 7,886,768.20 : x
  2. Step 2: Convert to fraction form
    8,737,073.80/13,105,610.70 = 7,886,768.20/x
  3. Step 3: Cross multiply
    8,737,073.80x = 13,105,610.70 × 7,886,768.20
  4. Step 4: Simplify right side
    8,737,073.80x = 103,360,913,710,339.73
  5. Step 5: Solve for x
    x = 103,360,913,710,339.73/8,737,073.80
  6. Step 6: Final answer
    x = 11,830,152.30

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Similar ratio
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1.5x scale

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.