Home / 6,806,824.80-10,210,237.20-6,575,877.60

Finding the Fourth Proportional to 6,806,824.80, 10,210,237.20 and 6,575,877.60

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Solution

The fourth proportional to 6,806,824.80, 10,210,237.20 and 6,575,877.60 is: 9,863,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,824.80 : 10,210,237.20 = 6,575,877.60 : x
  2. Step 2: Convert to fraction form
    6,806,824.80/10,210,237.20 = 6,575,877.60/x
  3. Step 3: Cross multiply
    6,806,824.80x = 10,210,237.20 × 6,575,877.60
  4. Step 4: Simplify right side
    6,806,824.80x = 67,141,270,094,166.71
  5. Step 5: Solve for x
    x = 67,141,270,094,166.71/6,806,824.80
  6. Step 6: Final answer
    x = 9,863,816.40

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Similar ratio
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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.