Home / 22,139,595.14-30,552,840.16-12,216,919.16

Finding the Fourth Proportional to 22,139,595.14, 30,552,840.16 and 12,216,919.16

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Solution

The fourth proportional to 22,139,595.14, 30,552,840.16 and 12,216,919.16 is: 16,859,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,595.14 : 30,552,840.16 = 12,216,919.16 : x
  2. Step 2: Convert to fraction form
    22,139,595.14/30,552,840.16 = 12,216,919.16/x
  3. Step 3: Cross multiply
    22,139,595.14x = 30,552,840.16 × 12,216,919.16
  4. Step 4: Simplify right side
    22,139,595.14x = 373,261,578,388,961.25
  5. Step 5: Solve for x
    x = 373,261,578,388,961.25/22,139,595.14
  6. Step 6: Final answer
    x = 16,859,458.18

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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.