Home / 15,756,025.02-21,743,293.46-8,512,681.02

Finding the Fourth Proportional to 15,756,025.02, 21,743,293.46 and 8,512,681.02

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Solution

The fourth proportional to 15,756,025.02, 21,743,293.46 and 8,512,681.02 is: 11,747,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,025.02 : 21,743,293.46 = 8,512,681.02 : x
  2. Step 2: Convert to fraction form
    15,756,025.02/21,743,293.46 = 8,512,681.02/x
  3. Step 3: Cross multiply
    15,756,025.02x = 21,743,293.46 × 8,512,681.02
  4. Step 4: Simplify right side
    15,756,025.02x = 185,093,721,549,232.12
  5. Step 5: Solve for x
    x = 185,093,721,549,232.12/15,756,025.02
  6. Step 6: Final answer
    x = 11,747,488.43

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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.