Home / 18,303,890.10-25,259,299.02-10,044,090.61

Finding the Fourth Proportional to 18,303,890.10, 25,259,299.02 and 10,044,090.61

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Solution

The fourth proportional to 18,303,890.10, 25,259,299.02 and 10,044,090.61 is: 13,860,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,890.10 : 25,259,299.02 = 10,044,090.61 : x
  2. Step 2: Convert to fraction form
    18,303,890.10/25,259,299.02 = 10,044,090.61/x
  3. Step 3: Cross multiply
    18,303,890.10x = 25,259,299.02 × 10,044,090.61
  4. Step 4: Simplify right side
    18,303,890.10x = 253,706,688,101,964.19
  5. Step 5: Solve for x
    x = 253,706,688,101,964.19/18,303,890.10
  6. Step 6: Final answer
    x = 13,860,807.00

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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.