Home / 22,114,589.04-30,518,284.40-12,325,663.91

Finding the Fourth Proportional to 22,114,589.04, 30,518,284.40 and 12,325,663.91

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Solution

The fourth proportional to 22,114,589.04, 30,518,284.40 and 12,325,663.91 is: 17,009,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114,589.04 : 30,518,284.40 = 12,325,663.91 : x
  2. Step 2: Convert to fraction form
    22,114,589.04/30,518,284.40 = 12,325,663.91/x
  3. Step 3: Cross multiply
    22,114,589.04x = 30,518,284.40 × 12,325,663.91
  4. Step 4: Simplify right side
    22,114,589.04x = 376,158,116,409,976.25
  5. Step 5: Solve for x
    x = 376,158,116,409,976.25/22,114,589.04
  6. Step 6: Final answer
    x = 17,009,500.64

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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.