Home / 8,737,030.20-13,102,434.90-3,947,014.20

Finding the Fourth Proportional to 8,737,030.20, 13,102,434.90 and 3,947,014.20

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Solution

The fourth proportional to 8,737,030.20, 13,102,434.90 and 3,947,014.20 is: 5,919,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,030.20 : 13,102,434.90 = 3,947,014.20 : x
  2. Step 2: Convert to fraction form
    8,737,030.20/13,102,434.90 = 3,947,014.20/x
  3. Step 3: Cross multiply
    8,737,030.20x = 13,102,434.90 × 3,947,014.20
  4. Step 4: Simplify right side
    8,737,030.20x = 51,715,496,604,875.59
  5. Step 5: Solve for x
    x = 51,715,496,604,875.59/8,737,030.20
  6. Step 6: Final answer
    x = 5,919,116.16

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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.