Home / 33,001,658.72-45,541,602.80-18,316,463.52

Finding the Fourth Proportional to 33,001,658.72, 45,541,602.80 and 18,316,463.52

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Solution

The fourth proportional to 33,001,658.72, 45,541,602.80 and 18,316,463.52 is: 25,276,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,001,658.72 : 45,541,602.80 = 18,316,463.52 : x
  2. Step 2: Convert to fraction form
    33,001,658.72/45,541,602.80 = 18,316,463.52/x
  3. Step 3: Cross multiply
    33,001,658.72x = 45,541,602.80 × 18,316,463.52
  4. Step 4: Simplify right side
    33,001,658.72x = 834,161,106,328,529.75
  5. Step 5: Solve for x
    x = 834,161,106,328,529.75/33,001,658.72
  6. Step 6: Final answer
    x = 25,276,338.79

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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.