Home / 8,829,898.12-12,186,269.45-4,910,045.07

Finding the Fourth Proportional to 8,829,898.12, 12,186,269.45 and 4,910,045.07

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Solution

The fourth proportional to 8,829,898.12, 12,186,269.45 and 4,910,045.07 is: 6,776,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,898.12 : 12,186,269.45 = 4,910,045.07 : x
  2. Step 2: Convert to fraction form
    8,829,898.12/12,186,269.45 = 4,910,045.07/x
  3. Step 3: Cross multiply
    8,829,898.12x = 12,186,269.45 × 4,910,045.07
  4. Step 4: Simplify right side
    8,829,898.12x = 59,835,132,234,664.11
  5. Step 5: Solve for x
    x = 59,835,132,234,664.11/8,829,898.12
  6. Step 6: Final answer
    x = 6,776,423.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.