Home / 8,818,875.05-12,169,636.24-4,898,885.25

Finding the Fourth Proportional to 8,818,875.05, 12,169,636.24 and 4,898,885.25

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Solution

The fourth proportional to 8,818,875.05, 12,169,636.24 and 4,898,885.25 is: 6,760,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,875.05 : 12,169,636.24 = 4,898,885.25 : x
  2. Step 2: Convert to fraction form
    8,818,875.05/12,169,636.24 = 4,898,885.25/x
  3. Step 3: Cross multiply
    8,818,875.05x = 12,169,636.24 × 4,898,885.25
  4. Step 4: Simplify right side
    8,818,875.05x = 59,617,651,474,001.46
  5. Step 5: Solve for x
    x = 59,617,651,474,001.46/8,818,875.05
  6. Step 6: Final answer
    x = 6,760,233.15

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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.