Home / 7,036,613.80-10,542,479.10-6,240,351.40

Finding the Fourth Proportional to 7,036,613.80, 10,542,479.10 and 6,240,351.40

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Solution

The fourth proportional to 7,036,613.80, 10,542,479.10 and 6,240,351.40 is: 9,349,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,613.80 : 10,542,479.10 = 6,240,351.40 : x
  2. Step 2: Convert to fraction form
    7,036,613.80/10,542,479.10 = 6,240,351.40/x
  3. Step 3: Cross multiply
    7,036,613.80x = 10,542,479.10 × 6,240,351.40
  4. Step 4: Simplify right side
    7,036,613.80x = 65,788,774,211,155.74
  5. Step 5: Solve for x
    x = 65,788,774,211,155.74/7,036,613.80
  6. Step 6: Final answer
    x = 9,349,493.39

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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.