Home / 19,421,046.72-26,810,114.40-11,270,710.08

Finding the Fourth Proportional to 19,421,046.72, 26,810,114.40 and 11,270,710.08

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Solution

The fourth proportional to 19,421,046.72, 26,810,114.40 and 11,270,710.08 is: 15,558,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,046.72 : 26,810,114.40 = 11,270,710.08 : x
  2. Step 2: Convert to fraction form
    19,421,046.72/26,810,114.40 = 11,270,710.08/x
  3. Step 3: Cross multiply
    19,421,046.72x = 26,810,114.40 × 11,270,710.08
  4. Step 4: Simplify right side
    19,421,046.72x = 302,169,026,614,033.12
  5. Step 5: Solve for x
    x = 302,169,026,614,033.12/19,421,046.72
  6. Step 6: Final answer
    x = 15,558,843.50

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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.