Home / 19,402,593.21-26,768,816.55-12,437,111.42

Finding the Fourth Proportional to 19,402,593.21, 26,768,816.55 and 12,437,111.42

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Solution

The fourth proportional to 19,402,593.21, 26,768,816.55 and 12,437,111.42 is: 17,158,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,593.21 : 26,768,816.55 = 12,437,111.42 : x
  2. Step 2: Convert to fraction form
    19,402,593.21/26,768,816.55 = 12,437,111.42/x
  3. Step 3: Cross multiply
    19,402,593.21x = 26,768,816.55 × 12,437,111.42
  4. Step 4: Simplify right side
    19,402,593.21x = 332,926,753,880,045.88
  5. Step 5: Solve for x
    x = 332,926,753,880,045.88/19,402,593.21
  6. Step 6: Final answer
    x = 17,158,879.24

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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.