Home / 10,781,884.64-14,871,450.00-7,295,688.77

Finding the Fourth Proportional to 10,781,884.64, 14,871,450.00 and 7,295,688.77

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Solution

The fourth proportional to 10,781,884.64, 14,871,450.00 and 7,295,688.77 is: 10,062,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,884.64 : 14,871,450.00 = 7,295,688.77 : x
  2. Step 2: Convert to fraction form
    10,781,884.64/14,871,450.00 = 7,295,688.77/x
  3. Step 3: Cross multiply
    10,781,884.64x = 14,871,450.00 × 7,295,688.77
  4. Step 4: Simplify right side
    10,781,884.64x = 108,497,470,677,712.56
  5. Step 5: Solve for x
    x = 108,497,470,677,712.56/10,781,884.64
  6. Step 6: Final answer
    x = 10,062,941.16

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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.