Home / 7,382,837.80-11,074,256.70-4,533,711.40

Finding the Fourth Proportional to 7,382,837.80, 11,074,256.70 and 4,533,711.40

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Solution

The fourth proportional to 7,382,837.80, 11,074,256.70 and 4,533,711.40 is: 6,800,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,837.80 : 11,074,256.70 = 4,533,711.40 : x
  2. Step 2: Convert to fraction form
    7,382,837.80/11,074,256.70 = 4,533,711.40/x
  3. Step 3: Cross multiply
    7,382,837.80x = 11,074,256.70 × 4,533,711.40
  4. Step 4: Simplify right side
    7,382,837.80x = 50,207,483,847,316.38
  5. Step 5: Solve for x
    x = 50,207,483,847,316.38/7,382,837.80
  6. Step 6: Final answer
    x = 6,800,567.10

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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.