Home / 10,828,522.60-16,234,910.70-4,435,484.20

Finding the Fourth Proportional to 10,828,522.60, 16,234,910.70 and 4,435,484.20

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Solution

The fourth proportional to 10,828,522.60, 16,234,910.70 and 4,435,484.20 is: 6,650,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,522.60 : 16,234,910.70 = 4,435,484.20 : x
  2. Step 2: Convert to fraction form
    10,828,522.60/16,234,910.70 = 4,435,484.20/x
  3. Step 3: Cross multiply
    10,828,522.60x = 16,234,910.70 × 4,435,484.20
  4. Step 4: Simplify right side
    10,828,522.60x = 72,009,689,898,260.94
  5. Step 5: Solve for x
    x = 72,009,689,898,260.94/10,828,522.60
  6. Step 6: Final answer
    x = 6,650,001.35

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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.