Home / 33,082,421.40-49,623,632.10-19,442,102.40

Finding the Fourth Proportional to 33,082,421.40, 49,623,632.10 and 19,442,102.40

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Solution

The fourth proportional to 33,082,421.40, 49,623,632.10 and 19,442,102.40 is: 29,163,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082,421.40 : 49,623,632.10 = 19,442,102.40 : x
  2. Step 2: Convert to fraction form
    33,082,421.40/49,623,632.10 = 19,442,102.40/x
  3. Step 3: Cross multiply
    33,082,421.40x = 49,623,632.10 × 19,442,102.40
  4. Step 4: Simplify right side
    33,082,421.40x = 964,787,736,748,127
  5. Step 5: Solve for x
    x = 964,787,736,748,127/33,082,421.40
  6. Step 6: Final answer
    x = 29,163,153.60

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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.