Home / 22,406,342.77-30,921,703.65-12,483,216.64

Finding the Fourth Proportional to 22,406,342.77, 30,921,703.65 and 12,483,216.64

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Solution

The fourth proportional to 22,406,342.77, 30,921,703.65 and 12,483,216.64 is: 17,227,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406,342.77 : 30,921,703.65 = 12,483,216.64 : x
  2. Step 2: Convert to fraction form
    22,406,342.77/30,921,703.65 = 12,483,216.64/x
  3. Step 3: Cross multiply
    22,406,342.77x = 30,921,703.65 × 12,483,216.64
  4. Step 4: Simplify right side
    22,406,342.77x = 386,002,325,579,480.81
  5. Step 5: Solve for x
    x = 386,002,325,579,480.81/22,406,342.77
  6. Step 6: Final answer
    x = 17,227,368.59

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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.