Home / 9,343,107.40-14,014,661.10-9,280,121.80

Finding the Fourth Proportional to 9,343,107.40, 14,014,661.10 and 9,280,121.80

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Solution

The fourth proportional to 9,343,107.40, 14,014,661.10 and 9,280,121.80 is: 13,920,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,107.40 : 14,014,661.10 = 9,280,121.80 : x
  2. Step 2: Convert to fraction form
    9,343,107.40/14,014,661.10 = 9,280,121.80/x
  3. Step 3: Cross multiply
    9,343,107.40x = 14,014,661.10 × 9,280,121.80
  4. Step 4: Simplify right side
    9,343,107.40x = 130,057,761,993,721.98
  5. Step 5: Solve for x
    x = 130,057,761,993,721.98/9,343,107.40
  6. Step 6: Final answer
    x = 13,920,182.70

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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.