Home / 6,870,884.40-10,306,326.60-6,283,018.80

Finding the Fourth Proportional to 6,870,884.40, 10,306,326.60 and 6,283,018.80

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Solution

The fourth proportional to 6,870,884.40, 10,306,326.60 and 6,283,018.80 is: 9,424,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,884.40 : 10,306,326.60 = 6,283,018.80 : x
  2. Step 2: Convert to fraction form
    6,870,884.40/10,306,326.60 = 6,283,018.80/x
  3. Step 3: Cross multiply
    6,870,884.40x = 10,306,326.60 × 6,283,018.80
  4. Step 4: Simplify right side
    6,870,884.40x = 64,754,843,786,740.08
  5. Step 5: Solve for x
    x = 64,754,843,786,740.08/6,870,884.40
  6. Step 6: Final answer
    x = 9,424,528.20

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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.