Home / 35,439,099.48-53,161,650.54-9,880,133.76

Finding the Fourth Proportional to 35,439,099.48, 53,161,650.54 and 9,880,133.76

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Solution

The fourth proportional to 35,439,099.48, 53,161,650.54 and 9,880,133.76 is: 14,821,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,439,099.48 : 53,161,650.54 = 9,880,133.76 : x
  2. Step 2: Convert to fraction form
    35,439,099.48/53,161,650.54 = 9,880,133.76/x
  3. Step 3: Cross multiply
    35,439,099.48x = 53,161,650.54 × 9,880,133.76
  4. Step 4: Simplify right side
    35,439,099.48x = 525,244,218,237,576.19
  5. Step 5: Solve for x
    x = 525,244,218,237,576.19/35,439,099.48
  6. Step 6: Final answer
    x = 14,821,037.38

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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.