Home / 7,187,088.40-10,780,632.60-6,599,222.80

Finding the Fourth Proportional to 7,187,088.40, 10,780,632.60 and 6,599,222.80

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Solution

The fourth proportional to 7,187,088.40, 10,780,632.60 and 6,599,222.80 is: 9,898,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,088.40 : 10,780,632.60 = 6,599,222.80 : x
  2. Step 2: Convert to fraction form
    7,187,088.40/10,780,632.60 = 6,599,222.80/x
  3. Step 3: Cross multiply
    7,187,088.40x = 10,780,632.60 × 6,599,222.80
  4. Step 4: Simplify right side
    7,187,088.40x = 71,143,796,452,343.28
  5. Step 5: Solve for x
    x = 71,143,796,452,343.28/7,187,088.40
  6. Step 6: Final answer
    x = 9,898,834.20

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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.