Home / 9,971,699.28-14,953,204.80-5,296,753.20

Finding the Fourth Proportional to 9,971,699.28, 14,953,204.80 and 5,296,753.20

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Solution

The fourth proportional to 9,971,699.28, 14,953,204.80 and 5,296,753.20 is: 7,942,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,699.28 : 14,953,204.80 = 5,296,753.20 : x
  2. Step 2: Convert to fraction form
    9,971,699.28/14,953,204.80 = 5,296,753.20/x
  3. Step 3: Cross multiply
    9,971,699.28x = 14,953,204.80 × 5,296,753.20
  4. Step 4: Simplify right side
    9,971,699.28x = 79,203,435,374,655.36
  5. Step 5: Solve for x
    x = 79,203,435,374,655.36/9,971,699.28
  6. Step 6: Final answer
    x = 7,942,822.30

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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.