Home / 7,386,083.80-10,192,756.68-4,289,368.60

Finding the Fourth Proportional to 7,386,083.80, 10,192,756.68 and 4,289,368.60

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Solution

The fourth proportional to 7,386,083.80, 10,192,756.68 and 4,289,368.60 is: 5,919,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,083.80 : 10,192,756.68 = 4,289,368.60 : x
  2. Step 2: Convert to fraction form
    7,386,083.80/10,192,756.68 = 4,289,368.60/x
  3. Step 3: Cross multiply
    7,386,083.80x = 10,192,756.68 × 4,289,368.60
  4. Step 4: Simplify right side
    7,386,083.80x = 43,720,490,450,632.24
  5. Step 5: Solve for x
    x = 43,720,490,450,632.24/7,386,083.80
  6. Step 6: Final answer
    x = 5,919,306.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.