Home / 30,241,399.95-45,333,069.53-10,036,241.55

Finding the Fourth Proportional to 30,241,399.95, 45,333,069.53 and 10,036,241.55

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Solution

The fourth proportional to 30,241,399.95, 45,333,069.53 and 10,036,241.55 is: 15,044,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,399.95 : 45,333,069.53 = 10,036,241.55 : x
  2. Step 2: Convert to fraction form
    30,241,399.95/45,333,069.53 = 10,036,241.55/x
  3. Step 3: Cross multiply
    30,241,399.95x = 45,333,069.53 × 10,036,241.55
  4. Step 4: Simplify right side
    30,241,399.95x = 454,973,635,955,843.81
  5. Step 5: Solve for x
    x = 454,973,635,955,843.81/30,241,399.95
  6. Step 6: Final answer
    x = 15,044,727.98

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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.