Home / 18,187,697-25,099,024.02-10,038,937.16

Finding the Fourth Proportional to 18,187,697, 25,099,024.02 and 10,038,937.16

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Solution

The fourth proportional to 18,187,697, 25,099,024.02 and 10,038,937.16 is: 13,853,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,697 : 25,099,024.02 = 10,038,937.16 : x
  2. Step 2: Convert to fraction form
    18,187,697/25,099,024.02 = 10,038,937.16/x
  3. Step 3: Cross multiply
    18,187,697x = 25,099,024.02 × 10,038,937.16
  4. Step 4: Simplify right side
    18,187,697x = 251,967,524,914,110.59
  5. Step 5: Solve for x
    x = 251,967,524,914,110.59/18,187,697
  6. Step 6: Final answer
    x = 13,853,734.47

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1.5x scale

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.