Home / 9,780,104.20-14,684,153.10-5,528,576.20

Finding the Fourth Proportional to 9,780,104.20, 14,684,153.10 and 5,528,576.20

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Solution

The fourth proportional to 9,780,104.20, 14,684,153.10 and 5,528,576.20 is: 8,300,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,104.20 : 14,684,153.10 = 5,528,576.20 : x
  2. Step 2: Convert to fraction form
    9,780,104.20/14,684,153.10 = 5,528,576.20/x
  3. Step 3: Cross multiply
    9,780,104.20x = 14,684,153.10 × 5,528,576.20
  4. Step 4: Simplify right side
    9,780,104.20x = 81,182,459,345,816.22
  5. Step 5: Solve for x
    x = 81,182,459,345,816.22/9,780,104.20
  6. Step 6: Final answer
    x = 8,300,776.52

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1.5x scale

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.