Home / 30,241,637.70-45,362,456.55-17,487,053.70

Finding the Fourth Proportional to 30,241,637.70, 45,362,456.55 and 17,487,053.70

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Solution

The fourth proportional to 30,241,637.70, 45,362,456.55 and 17,487,053.70 is: 26,230,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,637.70 : 45,362,456.55 = 17,487,053.70 : x
  2. Step 2: Convert to fraction form
    30,241,637.70/45,362,456.55 = 17,487,053.70/x
  3. Step 3: Cross multiply
    30,241,637.70x = 45,362,456.55 × 17,487,053.70
  4. Step 4: Simplify right side
    30,241,637.70x = 793,255,713,653,766.62
  5. Step 5: Solve for x
    x = 793,255,713,653,766.62/30,241,637.70
  6. Step 6: Final answer
    x = 26,230,580.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.