Home / 8,030,031.08-11,081,456.95-4,358,950.13

Finding the Fourth Proportional to 8,030,031.08, 11,081,456.95 and 4,358,950.13

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Solution

The fourth proportional to 8,030,031.08, 11,081,456.95 and 4,358,950.13 is: 6,015,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,031.08 : 11,081,456.95 = 4,358,950.13 : x
  2. Step 2: Convert to fraction form
    8,030,031.08/11,081,456.95 = 4,358,950.13/x
  3. Step 3: Cross multiply
    8,030,031.08x = 11,081,456.95 × 4,358,950.13
  4. Step 4: Simplify right side
    8,030,031.08x = 48,303,518,242,202.88
  5. Step 5: Solve for x
    x = 48,303,518,242,202.88/8,030,031.08
  6. Step 6: Final answer
    x = 6,015,358.82

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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.