Home / 8,852,988.35-13,274,073.29-4,243,385.11

Finding the Fourth Proportional to 8,852,988.35, 13,274,073.29 and 4,243,385.11

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Solution

The fourth proportional to 8,852,988.35, 13,274,073.29 and 4,243,385.11 is: 6,362,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,988.35 : 13,274,073.29 = 4,243,385.11 : x
  2. Step 2: Convert to fraction form
    8,852,988.35/13,274,073.29 = 4,243,385.11/x
  3. Step 3: Cross multiply
    8,852,988.35x = 13,274,073.29 × 4,243,385.11
  4. Step 4: Simplify right side
    8,852,988.35x = 56,327,004,968,812.88
  5. Step 5: Solve for x
    x = 56,327,004,968,812.88/8,852,988.35
  6. Step 6: Final answer
    x = 6,362,484.93

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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.