Home / 36,885,384.60-55,363,506.30-18,710,102.40

Finding the Fourth Proportional to 36,885,384.60, 55,363,506.30 and 18,710,102.40

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Solution

The fourth proportional to 36,885,384.60, 55,363,506.30 and 18,710,102.40 is: 28,083,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885,384.60 : 55,363,506.30 = 18,710,102.40 : x
  2. Step 2: Convert to fraction form
    36,885,384.60/55,363,506.30 = 18,710,102.40/x
  3. Step 3: Cross multiply
    36,885,384.60x = 55,363,506.30 × 18,710,102.40
  4. Step 4: Simplify right side
    36,885,384.60x = 1,035,856,872,096,045
  5. Step 5: Solve for x
    x = 1,035,856,872,096,045/36,885,384.60
  6. Step 6: Final answer
    x = 28,083,125.15

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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.